When searching for harmony in life one must never forget that in the drama of existence we are ourselves both actors and spectators.

An independant reality in the ordinary physical sense can neither be ascribed to the phenomenon nor to the agencies of observation.

Of course I don't believe in it [pointing to horseshoe on his office wall]. But I understand that it brings you luck whether you believe in it or not.

One must always do what one really cannot.

The old saying of the two kinds of truth. To the one kind belongs statements so simple and clear that the opposite assertion obviously could not be defended. The other kind, the so-called 'deep truths', are statements in which the opposite also contains deep truth.

Never express yourself more clearly than you are able to think.

We all know your idea is crazy. The question is whether it is crazy enough.