Comment on Heisenberg's radio advertisement. 'This is to show that I can paint like Titian.' (A big drawing of a rectangle) 'Only technical details are missing.'

There is no god and Dirac is his messenger. (German: Es gibt keinen Gott und Dirac ist sein Prophet.)

I don't mind your thinking slowly; I mind your publishing faster than you think.

'The designation 'Jungian Psychology' is actually already unscientific sectarianism. I only acknowledge C.G. Jung's contribution to the general psychology of t…

Le savant digne de ce nom, le geometre surtout, eprouve en face de son ?uvre la meme impression que l'artiste; sa jouissance est aussi grande et de meme nature.

Einstein's space is no closer to reality than Van Gogh's sky. The glory of science is not in a truth more absolute than the truth of Bach or Tolstoy, but in th…

Our musical alphabet is poor and illogical. Music, which should pulsate with life, needs new means of expression, and science alone can infuse it with youthful…