He said that man’s heart was the only bad heart in the animal kingdom; that man was the only animal capable of feeling malice, envy, vindictiveness, revengefulness, hatred, selfishness, the only animal that loves drunkenness, almost the only animal that could endure personal uncleanliness and a filthy habitation, the sole animal in whom was fully developed the base instinct called patriotism, the sole animal that robs, persecutes, oppresses and kills members of his own tribe, the sole animal that steals and enslaves the members of any tribe.

Teaching is like trying to hold 35 corks underwater at once.

I have not professionally dealt in truth. Many when they come to die have spent all the truth that was in them, and enter the next world as paupers. I have saved up enough to make an astonishment there.

Two things seemed pretty apparent to me. One was that in order to be a pilot a man had to learn more than any one man ought to learn; and the other was that he must learn it all over again in a different way every 24 hours.

The easy confidence with which I know another man's religion is folly teaches me to suspect that my own is also. I would not interfere with any one's religion, either to strengthen it or to weaken it. I am not able to believe one's religion can affect his hereafter one way or the other, no matter what that religion may be. But it may easily be a great comfort to him in this life-hence it is a valuable possession to him.

Principles aren't of much account anyway, except at election time. After that you hang them up to let them season.

Perhaps no poet is a conscious plagiarist, but there seems to be warrant for suspecting that there is no poet who is not at one time or another an unconscious one.