Knowledge becomes wisdom only after it has been put to good use.

Men and women -- even man and wife are foreigners. Each has reserves that the other cannot enter into, nor understand. These have the effect of frontiers.

So you see, the quality of humor is not a personal or a national monopoly. It's as free as salvation, and, I am afraid, far more widely distributed. But it has its value, I think. The hard and sordid things of life are too hard and too sordid and too cruel for us to know and touch them year after year without some mitigating influence, some kindly veil to draw over them, from time to time, to blur the craggy outlines, and make the thorns less sharp and the cruelties less malignant.

In religion and politics people’s beliefs and convictions are in almost every case gotten at second-hand, and without examination, from authorities who have not themselves examined the questions at issue but have taken them at second-hand from other non-examiners, whose opinions about them were not worth a brass farthing.

You don't know about me, without you have read a book by the name of 'The Adventures of Tom Sawyer,' but that ain't no matter. That book was made by a Mr. Mark Twain, and he told the truth, mainly.

Education consists mainly of what we have unlearned.

Praise is well, compliment is well, but affection-that is the last and most precious reward that any man can win, whether by character or achievement.