One who deceives will always find those who allow themselves to be deceived.

Circumstances do not make a man, they reveal him.

The only real mistake is the one from which we learn nothing.

Without courage, wisdom bears no fruit.

One new feature or fresh take can change everything.

Good advice is always certain to be ignored, but that's no reason not to give it.

Thoughts without content are empty, intuitions without concepts are blind.

It is man that makes truth great, not truth that makes man great.

If we can really understand the problem, the answer will come out of it, because the answer is not separate from the problem.

For we walk by faith, not by sight

Don't raise your voice, improve your argument.

Those who know, do. Those that understand, teach.

A single lie destroys a whole reputation of integrity.

This is something basic to be understood: the ego must come to a peak, it must be strong, it must have attained an integrity only then can you dissolve it.

Courage is resistance to fear, mastery of fear - not absence of fear.

It is necessary to keep one's compass in one's eyes and not in the hand, for the hands execute, but the eye judges.

In anger we should refrain both from speech and action.

There is an art, or rather a knack to flying. The knack lies in learning how to throw yourself at the ground and miss.

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

Let him who would move the world first move himself.

What can't be cured must be endured.