Santiago Ramon y Cajal Quotes

• The brain is a world consisting of a number of unexplored continents and great stretches of unknown territory.

  Santiago Ramon y Cajal

  Numbers, Brain, World

  101 Copy quote

• Every man if he so desires becomes sculptor of his own brain.

  Santiago Ramon y Cajal

  Men, Brain, Desire

  79 Copy quote

• Like the entomologist in search of colorful butterflies, my attention has chased in the gardens of the grey matter cells with delicate and elegant shapes, the mysterious butterflies of the soul, whose beating of wings may one day reveal to us the secrets of the mind.

  Santiago Ramon y Cajal

  Butterfly, Garden, Grey Matter

  96 Copy quote

• As long as our brain is a mystery, the universe, the reflection of the structure of the brain will also be a mystery.

  Santiago Ramon y Cajal

  Reflection, Long, Brain

  Charlas de Cafe

  99 Copy quote

• In summary, all great work is the fruit of patience and perseverance, combined with tenacious concentration on a subject over a period of months or years.

  Santiago Ramon y Cajal

  Patience, Perseverance, Work

  Santiago Ramón y Cajal, Neely Swanson, Larry W. Swanson (2004). “Advice for a Young Investigator”, p.64, MIT Press

  72 Copy quote

• The worst part is not in making a mistake but in trying to justify it, instead of using it as a heaven-sent warning of our mindlessness or our ignorance.

  Santiago Ramon y Cajal

  Mistake, Ignorance, Heaven Sent

  75 Copy quote

• Unfortunately, nature seems unaware of our intellectual need for convenience and unity, and very often takes delight in complication and diversity.

  Santiago Ramon y Cajal

  Nature, Diversity, Intellectual

  59 Copy quote

• There are no small problems. Problems that appear small are large problems that are not understood

  Santiago Ramon y Cajal

  Small Problems, Problem, Understood

  Santiago Ramón y Cajal (2004). “Advice for a Young Investigator”, p.17, MIT Press

  57 Copy quote

• It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

  Santiago Ramon y Cajal

  Men, Opinion, Disputes

  Charlas de Cafe

  48 Copy quote

• To know the brain...is equivalent to ascertaining the material course of thought and will, to discovering the intimate history of life in its perpetual duel with external forces.

  Santiago Ramon y Cajal

  Brain, History Of Life, Intimate

  36 Copy quote

• In adult centers the nerve paths are something fixed, ended, immutable. Everything may die, nothing may be regenerated.

  Santiago Ramon y Cajal

  Adults, Nerves, May

  48 Copy quote

• That which enters the mind through reason can be corrected. That which is admitted through faith, hardly ever.

  Santiago Ramon y Cajal

  Mind, Reason

  Charlas de Cafe

  46 Copy quote

• Nothing inspires more reverence and awe in me than an old man who knows how to change his mind.

  Santiago Ramon y Cajal

  Knowledge, Science, Men

  33 Copy quote

• Intellectual work is an act of creation. It is as if the mental image that is studied over a period of time were to sprout appendages like an ameba—outgrowths that extend in all directions while avoiding one obstacle after another—before interdigitating with related ideas.

  Santiago Ramon y Cajal

  Time, Work, Ideas

  Santiago Ramón y Cajal, Neely Swanson, Larry W. Swanson (2004). “Advice for a Young Investigator”, p.59, MIT Press

  34 Copy quote

• In the study of this membrane [the retina] I for the first time felt my faith in Darwinism (hypothesis of natural selection) weakened, being amazed and confounded by the supreme constructive ingenuity revealed not only in the retina and in the dioptric apparatus of the vertebrates but even in the meanest insect eye. ... I felt more profoundly than in any other subject of study the shuddering sensation of the unfathomable mystery of life.

  Santiago Ramon y Cajal

  Eye, Science, Research

  Santiago Ramón y Cajal (1989). “Recollections of My Life”, p.576, MIT Press

  46 Copy quote

• Physical pain is easily forgotten, but a moral chagrin lasts indefinitely.

  Santiago Ramon y Cajal

  Pain, Lasts, Moral

  Charlas de Cafe

  26 Copy quote

• I would be the last to deny that the greatest scientific pioneers belonged to an aristocracy of the spirit and were exceptionally intelligent, something that we as modest investigators will never attain, no matter how much we exert ourselves. Nevertheless ... I continue to believe that there is always room for anyone with average intelligence ... to utilize his energy and ... any man could, if he were so inclined, be the sculptor of his own brain, and that even the least gifted may, like the poorest land that has been well-cultivated and fertilized, produce an abundant harvest.

  Santiago Ramon y Cajal

  Believe, Intelligent, Men

  31 Copy quote

• It is notorious that the desire to live increases as life itself shortens.

  Santiago Ramon y Cajal

  Desire, Notorious, Increase

  Charlas de Cafe

  27 Copy quote

• If a solution fails to appear ... and yet we feel success is just around the corner, try resting for a while. ... Like the early morning frost, this intellectual refreshment withers the parasitic and nasty vegetation that smothers the good seed. Bursting forth at last is the flower of truth.

  Santiago Ramon y Cajal

  Morning, Flower, Intellectual

  Santiago Ramón y Cajal (2004). “Advice for a Young Investigator”, p.35, MIT Press

  27 Copy quote

• Buffon said unreservedly, "Genius is simply patience carried to the extreme." To those who asked how he achieved fame he replied: "By spending forty years of my life bent over my writing desk."

  Santiago Ramon y Cajal

  Writing, Science, Years

  Santiago Ramón y Cajal, Neely Swanson, Larry W. Swanson (2004). “Advice for a Young Investigator”, p.64, MIT Press

  32 Copy quote

• If a photographic plate under the center of a lens focused on the heavens is exposed for hours, it comes to reveal stars so far away that even the most powerful telescopes fail to reveal them to the naked eye. In a similar way, time and concentration allow the intellect to perceive a ray of light in the darkness of the most complex problem.

  Santiago Ramon y Cajal

  Stars, Powerful, Eye

  Santiago Ramón y Cajal, Neely Swanson, Larry W. Swanson (2004). “Advice for a Young Investigator”, p.59, MIT Press

  25 Copy quote

• In my own view, some advice about what should be known, about what technical education should be acquired, about the intense motivation needed to succeed, and about the carelessness and inclination toward bias that must be avoided is far more useful than all the rules and warnings of theoretical logic.

  Santiago Ramon y Cajal

  Motivation, Knowledge, Science

  31 Copy quote

• Our novice runs the risk of failure without additional traits: a strong inclination toward originality, a taste for research, and a desire to experience the incomparable gratification associated with the act of discovery itself.

  Santiago Ramon y Cajal

  Running, Strong, Science

  Santiago Ramón y Cajal (2004). “Advice for a Young Investigator”, p.48, MIT Press

  20 Copy quote

• What a cruel irony of fate, to pair together, like Siamese twins united by the shoulders, scientific adversaries of such contrasting character!

  Santiago Ramon y Cajal

  Character, Fate, Together

  27 Copy quote

• Even granting that the genius subjected to the test of critical inspection emerges free from all error, we should consider that everything he has discovered in a given domain is almost nothing in comparison with what is left to be discovered.

  Santiago Ramon y Cajal

  Errors, Discovery, Genius

  Santiago Ramón y Cajal (1951). “Precepts and counsels on scientific investigation: stimulants of the spirit”

  16 Copy quote

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