We adore titles and heredities in our hearts and ridicule them with our mouths. This is our democratic privilege.

Every civilization carries the seeds of its own destruction, and the same cycle shows in them all. The Republic is born, flourishes, decays into plutocracy, and is captured by the shoemaker whom the mercenaries and millionaires make into a king. The people invent their oppressors, and the oppressors serve the function for which they are invented.

When an honest writer discovers an imposition it is his simple duty to strip it bare and hurl it down from its place of honor, no matter who suffers by it; any other course would render him unworthy of the public confidence.

The secret of success is making your vocation your vacation.

Annihilation has no terrors for me, because I have already tried it before I was born --a hundred million years --and I have suffered more in an hour, in this life, than I remember to have suffered in the whole hundred million years put together.

If there was two birds sitting on a fence, he would bet you which one would fly first.

I have never taken any exercise except sleeping and resting.