Concern for man himself must always constitute the chief objective of all technological effort

To know what is impenetrable to us really exists, manifesting itself as the highest wisdom and the most radiant beauty... this knowledge, this feeling is at the center of true religiousness.

The great moral teachers of humanity were in a way artistic geniuses in the art of living.

Learn from yesterday, live for today.

Just as with the man in the fairy tale who turned whatever he touched into gold, with me everything is turned into newspaper clamor.

We know nothing at all. All our knowledge is but the knowledge of schoolchildren. The real nature of things we shall never know.

Do you believe in miracles? Well, you should. In fact, life itself is a big miracle. There are so many things that are beyond our understanding. There are two ways to live: you can live as if nothing is a miracle; you can live as if everything is a miracle.