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.

Throw moderation to the winds, and the greatest pleasures bring the greatest pains.

Throw moderation to the winds, and the greatest pleasures bring the greatest pains.

Dogma does not mean the absence of thought, but the end of thought.

Dogma does not mean the absence of thought, but the end of thought.

Laughter to begin with was probably glee at the misfortunes of others. The baring of the teeth in laughter hints read more

Laughter to begin with was probably glee at the misfortunes of others. The baring of the teeth in laughter hints at its savage ancestry. Animals have no malice, hence also no laughter. They never savor the sudden glory of Schadenfreude. It was its infectious quality that made of laughter a medium of mutuality.

The rational individualist is not the enemy of benevolence or civility, but their truest exemplar.

The rational individualist is not the enemy of benevolence or civility, but their truest exemplar.

The less justified a man is in claiming excellence for his own self, the more ready he is to claim read more

The less justified a man is in claiming excellence for his own self, the more ready he is to claim all excellence for his nation, his religion, his race or his holy cause.

Do not trust your memory; it is a net full of holes; the most beautiful prizes slip through it. - read more

Do not trust your memory; it is a net full of holes; the most beautiful prizes slip through it. - The Heart's Domain.

If the brain were so simple we could understand it, we would be so simple we couldn't.

If the brain were so simple we could understand it, we would be so simple we couldn't.

To dream anything that you want to dream, that is the beauty of the human mind. To do anything that read more

To dream anything that you want to dream, that is the beauty of the human mind. To do anything that you want to do, that is the strength of the human will. To trust yourself, to test your limits, that is the courage to succeed.