To think is easy. To act is hard. But the hardest thing in the world is to act in accordance with your thinking.

Someday perhaps the inner light will shine forth from us, and the we'll need no other light.

The master proves himselin recognizing his limitations.

Wer fremde Sprachen nicht kennt, weiss nichts von seiner eigenen.He who is ignorant of foreign languages, knows not his own.

Who is sure of their own motives can in confidence advance or retreat.

Nature reacts not only to physical disease, but also to moral weakness; when the danger increases; she gives us greater courage

He who wishes to exert a useful influence must be careful to insult nothing. Let him not be troubled by what seems absurd, but concentrate his energies to the creation of what is good. He must not demolish, but build. He must raise temples where mankind may come and partake of the purest pleasure.