Those who can not change their minds can not change anything.

Tomorrow hopes we have learned something from yesterday.

We choose our joys and sorrows long before we experience them.

He who is cruel to animals becomes hard also in his dealings with men. We can judge the heart of a man by his treatment of animals.

I dream. Sometimes I think that's the only right thing to do.

Resist much. Obey little.

A person reveals his character by nothing so clearly as the joke he resents.

Never pick a fight with an ugly person, they've got nothing to lose.

Achievement brings its own anticlimax.

There are no eternal facts, as there are no absolute truths.

Strength does not come from physical capacity. It comes from an indomitable will.

To a wise and good man the whole earth is his fatherland.

Don't take tomorrow to bed with you.

Think no vice so small that you may commit it, and no virtue so small that you may over look it.

Don't criticize what you don't understand, son. You never walked in that man's shoes.

Reality leaves a lot to the imagination.

The greatest of all mistakes is to do nothing because you think you can only do a little

It is better to remain silent and be thought a fool than to open one's mouth and remove all doubt.

In the practice of tolerance, one's enemy is the best teacher.

Don't expect to build up the weak by pulling down the strong.

We must live together as brothers or perish together as fools.