No community has ever yet passed beyond the initial phases in which its pugnacity and fanaticism enabled it to found a nation, and its cupidity to establish and develop a commercial civilization.

Do not waste your time on Social Questions. What is the matter with the poor is Poverty; what is the matter with the rich is Uselessness.

The test to which all methods of treatment are finally brought is whether they are lucrative to doctors or not.

Reviewing has one advantage over suicide: in suicide you take it out on yourself; in reviewing you take it out on other people.

Any belief worth having must survive doubt

If you cannot attain knowledge without torturing a dog, you must do without knowledge.

Of the two lots, the woman's lot of perpetual motherhood, and the man's of perpetual babyhood, I prefer the man's.