What is uttered from the heart alone, Will win the hearts of others to your own.

Someone criticized an elderly man for wooing young women. He replied that that was the only way to rejuvenation, which was, afterall, everybody's wish.

Stones are mute teachers; they silence the observer, and the most valuable lesson we learn from them we cannot communicate.

We will burn that bridge when we come to it.

To have a positive religion is not necessary. To be in harmony with yourself and the universe is what counts, and this is possible without positive and specific formulation in words.

Only by joy and sorrow does a person know anything about themselves and their destiny. They learn what to do and what to avoid.

Everything in science depends on what one calls an aperçu, on becoming aware of what is at the bottom of the phenomena. Such becoming aware is infinitely fertile.