Every true theorist is a kind of tamed metaphysicist, no matter how pure a "positivist" he may fancy himself.


On the Generalized Theory of Gravitation, Scientific American, Volume 182, Number 4, April, 1950 (p. 13)


Every true theorist is a kind of tamed metaphysicist, no matter how pure a positivist he may fancy himself.

Every true theorist is a kind of tamed metaphysicist, no matter how pure a positivist he may fancy himself.

Every true theorist is a kind of tamed metaphysicist, no matter how pure a positivist he may fancy himself.

Every true theorist is a kind of tamed metaphysicist, no matter how pure a positivist he may fancy himself.