The basis of computer work is predicated on the idea that only the brain makes decisions and only the index finger does the work.
Pictures, propagated by motion along the fibers of the optic nerves in the brain, are the cause of vision.
A collection of a hundred great brains makes one big fathead.
The picture's pretty bleak, gentlemen... The world's climates are changing, the mammals are taking over, and we all have a brain about the size of a walnut.
You certainly can't tell anything from the microscopic structure of the brain whether the person was an idiot or a genius.
Maybe if we lie down our brains will work.
Within the book and volume of thy brain.
The number of possible "on-off" patterns of neuronal firing is immense, estimated as a staggering ten times ten one million times (ten to the millionth power). The brain is obviously capable of an imponderably huge variety of activity; the fact that it is often organized and functional is quite an accomplishment!
All beauty comes from beautiful blood and a beautiful brain.
The most enduring contributions made to civilization have not been made by brawn, they have been made by brain.
One of the difficulties in understanding the brain is that it is like nothing so much as a lump of porridge.
The most obvious feature of the brain is that it is not homogeneous, but composed of different regions. There are no intrinsic moving parts, no obvious way of knowing where to start to understand what is actually happening, or what functions are taking place.
The question of how the ebb and flow of a highly developed mind can be catered to by a physical brain, and the related question of how the one impacts the other, are the hardest-ever challenges to human ingenuity and imagination.
You have the morals of rabbit, the character of a slug, and the brain of a platypus.
The animal tends to eat with his stomach, and the man with his brain. When the animal's stomach is full, he stops eating, but the man is never sure when to stop. When he has eaten as much as his belly can take, he still feels empty, he still feels an urge for further gratification.
We English have sex on the brain. Not the best place for it, actually.
There must be a marsh in the brains of these men or there would not be so many frogs of wrong ideas gathered in their heads.
The brain may devise laws for the blood, but a hot temper leaps o'er a cold decree.
Brain research tells us that only twenty percent of human beings have a sense of irony, which means that eighty percent of the world takes everything at face value.
Whatever comes from the brain carries the hue of the place it came from, and whatever comes from the heart carries the heat and color of its birthplace.
A large brain, like large government, may not be able to do simple things in a simple way.
Toil is man's allotment; toil of brain, or toil of hands, or a grief that's more than either, the grief and sin of idleness.
You've got the brain-washed, that's the Democrats, and the brain-dead, that's the Republicans!
My eyes, my brain seek out escape routes wherever I am sent.
Indeed, while Nature is wonderfully inventive of new structures, her conservatism in holding on to old ones is still more remarkable. In the ascending line of development she tries an experiment once exceedingly thorough, and then the question is solved for all time. For she always takes time enough to try the experiment exhaustively. It took ages to find how to build a spinal column or brain, but when the experiment was finished she had reason to be, and was, satisfied.
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