All the professors in all the religious colleges in this country rolled into one, would not equal Charles Darwin.

Every man is dishonest who lives upon the labor of others, no matter if he occupies a throne.

No man should kill himself as long as he can be of the least use to anybody, and if you cannot find some person that you are willing to do something for, find a good dog and take care of him. You have no idea how much better you will feel.

Only the very ignorant are perfectly satisfied that they know. To the common man the great problems are easy. He has no trouble in accounting for the universe. He can tell you the origin and destiny of man and the why and wherefore of things.

The only evidence, so far as I know, about another life is, first, that we have no evidence; and secondly, that we are rather sorry that we have not, and wish we had.

The rights of men and women should be equal and sacred-marriage should be a perfect partnership.

To me, the most obscene word in our language is celibacy.