New discoveries in science and their flow of new inventions will continue to create a thousand new frontiers for those who still would adventure.
You may live in an imperfect world but the frontiers are not closed and the doors are not all shut.
Let us never forget this: since the day of the air, the old frontiers are gone. When you think of the defense of England you no longer think of the chalk cliffs of Dover; you think of the Rhine. That is where our frontier lies.
In this world, shipmates, sin that pays its way can travel freely, and without passport; whereas Virtue, if a pauper, is stopped at all frontiers.
I do not see how a man can work on the frontiers of physics and write poetry at the same time. They are in opposition.
Right knows no boundaries, and justice no frontiers; the brotherhood of man is not a domestic institution.
We stand today on the edge of a new frontier - the frontier of the 1960's - a frontier of unknown opportunities and perils - a frontier of unfulfilled hopes and threats.
The principle mark of genius is not perfection but originality, the opening of new frontiers.
The new frontier lies not beyond the planets but within each one of us.
Poetry is like a bird, it ignores all frontiers.
Doubt begins only at the last frontiers of what is possible.
The words spoken by the leader of the free world can expand the frontiers of freedom or shrink them.
We stand today on the edge of a new frontier.
Thank God we're going to try to continue and effectively defend our frontiers with the Border Patrol, with the Customs Department, with the Coast Guard, with the Armed Forces.
I am astonished each time I come to the U.S. by the ignorance of a high percentage of the population, which knows almost nothing about Latin America or about the world. It's quite blind and deaf to anything that may happen outside the frontiers of the U.S.
The principal mark of genius is not perfection, but originality.
Science has explored the microcosmos and the macrocosmos; we have a good sense of the lay of the land. The great unexplored frontier is complexity.
every frontier is doomed to produce an opposition beyond it. Nothing short of the universal can build the unfenced peace.
To boldly go where no one has gone before
I do not know much about gods; but I think that the river is a strong brown god-sullen, untamed and intractable, Patient to some degree, at first recognized as a frontier; Useful, untrustworthy, as a conveyor of commerce; Then only a problem confronting the builder of bridges. The problem once solved, the brown god is almost forgotten By the dwellers in cities-ever, however, implacable. Keeping his seasons, and rages, destroyer, reminder Of what men choose to forget. Unhonored, unpropitiated By worshippers of the machine, but waiting, watching and waiting.
To see things plainly, you have to cross a frontier.
She had lost herself somewhere along the frontier between her inventions, her stories, her fantasies and her true self. The boundaries had become effaced, the tracks lost, she had walked into pure chaos, and not a chaos which carried her like the galloping of romantic riders in operas and legends, but which suddenly revealed the stage props: a papier-mâché horse.
The frontiers of our dreams always converge with reality.
I have never examined the subject of humor until now. I am surprised to find how much ground it covers. I have got its divisions and frontiers down on a piece of paper. I find it defined as a production of the brain, as the power of the brain to produce something humorous, and the capacity of percieving humor.
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