If you don't want to slip up tomorrow, speak the truth today.

There are two educations. One should teach us how to make a living and the other how to live.

Everything we hear is an opinion, not a fact. Everything we see is a perspective, not the truth.

It was a melancholy secret that reality can arouse desires but never satisfy them.

Men are not prisoners of fate, but only prisoners of their own minds.

Peace is not an absence of war, it is a virtue, a state of mind, a disposition for benevolence, confidence, justice.

The lie is a condition of life.

And this sensitivity will create new friendships for you - friendships with trees, with birds, with animals, with mountains, with rivers, with oceans, with stars. Life becomes richer as love grows.

Where wisdom reigns, there is no conflict between thinking and feeling.

Boredom is the root of all evil - the despairing refusal to be oneself.

Wise men speak because they have something to say; Fools because they have to say something.

The heart has its reasons which reason knows not.

Nobody has the power to take two steps together; you can take only one step at a time.

Don't raise your voice, improve your argument.

The only limit to our realization of tomorrow will be our doubts of today.

I wanted to change the world. But I have found that the only thing one can be sure of changing is oneself.

A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools.

When prosperity comes, do not use all of it.

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

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

Everybody is ignorant, only on different subjects.