Man is the only animal that laughs and weeps; for he is the only animal that is struck by the read more

Man is the only animal that laughs and weeps; for he is the only animal that is struck by the difference between what things are and what they might have been.

Man's most valuable trait Is a judicious sense of what not to believe.

Man's most valuable trait Is a judicious sense of what not to believe.

I am a man; nothing human is alien to me.

I am a man; nothing human is alien to me.

The natural man has only two primal passions: to get and beget.

The natural man has only two primal passions: to get and beget.

If we consider the superiority of the human species, the size of its brain, its powers of thinking, language and read more

If we consider the superiority of the human species, the size of its brain, its powers of thinking, language and organization, we can say this: were there the slightest possibility that another rival or superior species might appear, on earth or elsewhere, man would use every means at his disposal to destroy it.

He had the uneasy manner of a man who is not among his own kind, and who has not seen read more

He had the uneasy manner of a man who is not among his own kind, and who has not seen enought of the world to feel that all people are in some sense his own kind.

Ye shall be as gods, knowing good and evil. [Gene!:5].

Ye shall be as gods, knowing good and evil. [Gene!:5].

Man is as full of potentiality as he is of impotence.

Man is as full of potentiality as he is of impotence.

Man, an animal that makes bargains.

Man, an animal that makes bargains.