In the world of human thought...
In the world of human thought generally, and in physical science particularly, the most important and fruitful concepts are those to which it is impossible to attach a well - Defined meaning.H. A. Kramers
In the world of human thought generally, and in physical science particularly, the most important and fruitful concepts are those to which it is impossible to attach a well - Defined meaning.H. A. Kramers
