"Eine neue wissenschaftliche Wahrheit pflegt sich nicht in der Weise durchzusetzen, daß ihre Gegner überzeugt werden u…"

"New scientific ideas never spring from a communal body, however organized, but rather from the head of an individuall…"

"Als Physiker, der sein ganzes Leben der nüchternen Wissenschaft, der Erforschung der Materie widmete, bin ich sicher …"

"Anybody who has been seriously engaged in scientific work of any kind realizes that over the entrance to the gates of…"

"I regard consciousness as fundamental. I regard matter as derivative from consciousness. We cannot get behind conscio…"

"I also knew the formula that expresses the energy distribution in the normal spectrum. A theoretical interpretation t…"

"We have no right to assume that any physical laws exist, or if they have existed up to now, that they will continue t…"

"Again and again the imaginary plan on which one attempts to build up that order breaks down and then we must try anot…"

"Farsighted theologians are now working to mine the eternal metal from the teachings of Jesus and to forge it for all …"

"The energy and entropy of the world have no meaning, because such quantities admit of no accurate definition."