The lie is a condition of life.

The most courageous act is still to think for yourself. Aloud.

Never put off for tomorrow, what you can do today.

Tomorrow hopes we have learned something from yesterday.

The greatest minds are capable of the greatest vices as well as of the greatest virtues.

Gravity is only the bark of wisdom's tree; but it preserves it

What's real and what's true aren't necessarily the same.

If I speak of myself in different ways, that is because I look at myself in different ways.

The greatest of wealth is the richness of the soul.

In anger we should refrain both from speech and action.

Learned we may be with another man's learning: we can only be wise with wisdom of our own.

The absent are never without fault, nor the present without excuse.

No one can make you feel inferior without your consent.

Science is organized knowledge. Wisdom is organized life.

The difference between stupidity and genius is that genius has its limits.

Throw your heart over the fence and the rest will follow.

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

An intelligent hell would be better than a stupid paradise.

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

Destiny is not a passive agent that lies in the lap of the Gods, but is an active instrument that lies in your own hands to shape as you will.

Yesterday is but today's memory and tomorrow is today's dream.