It is the fate of every great achievement to be pounced upon by pedants and imitators who drain it of read more

It is the fate of every great achievement to be pounced upon by pedants and imitators who drain it of life and turn it into an orthodoxy which stifles all stirrings of originality.

Because they know not the forces of nature, and in order that they may have comrades in their ignorance, they read more

Because they know not the forces of nature, and in order that they may have comrades in their ignorance, they suffer not that others should search out anything, and would have us believe like rustics and ask no reason...But we ask in all things a reason must be sought.

Rudeness is the weak man's imitation of strength.

Rudeness is the weak man's imitation of strength.

Rest is not idleness, and to lie sometimes on the grass on a summer day listening to the murmur of read more

Rest is not idleness, and to lie sometimes on the grass on a summer day listening to the murmur of water, or watching the clouds float across the sky, is hardly a waste of time.

Nothing has an uglier look to us than reason, when it is not on our side.

Nothing has an uglier look to us than reason, when it is not on our side.

It is very good for a man to talk about what he does not understand; as long as he understands read more

It is very good for a man to talk about what he does not understand; as long as he understands that he does not understand it.

Reason's biological function is to preserve and promote life and to postpone its extinction as long as possible. Thinking and read more

Reason's biological function is to preserve and promote life and to postpone its extinction as long as possible. Thinking and acting are not contrary to nature; they are, rather, the foremost features of man's nature. The most appropriate description of man as differentiated from nonhuman beings is: a being purposively struggling against the forces adverse to his life.

The new frontiers to be conquered are mainly in the convolutions of the cortex.

The new frontiers to be conquered are mainly in the convolutions of the cortex.

Brain-washing starts in the cradle.

Brain-washing starts in the cradle.