Courage is resistance to fear, mastery of fear-not absence of fear. Except a creature be part coward it is not a compliment to say it is brave; it is merely a loose application of the word. Consider the flea! - incomparably the bravest of all the creatures of God, if ignorance of fear were courage.

Tell me about a person's family, friends, and community, and I'll tell you what his opinions are.

The secret source of humor is not joy but sorrow.

The only certainties in life are death and taxes.

It has been said that a Scotchman has not seen the world until he has seen Edinburgh; and I think that I may say that an American has not seen the United States until he has seen Mardi Gras in New Orleans.

Hardly a man in the world has an opinion upon morals, political, or religion which he got otherwise than through his associations and sympathies.

I find no change of consequence in grown people, I do not miss the dead. It does not surprise me to hear that this friend or that friend died at such and such a time, because I fully expected that sort of news. But somehow I had made no calculation on the infants. It never occurred to me that infants grow up...These unexpected changes, from infancy to youth, and from youth to maturity, are by far the most startling things I meet with.