Concern for man himself must always constitute the chief objective of all technological effort
A perfection of means, and confusion of aims, seems to be our main problem.
No fairer destiny could be allotted to any physical theory than that it should of itself point out the way to the introduction of a more comprehensive theory, in which it lives on as a limiting case.
Intelligent life on other planets? I'm not even sure there is on earth!
The world is so full of possibilities that dogmatism is simply indecent.
The payment of the worker is not determined by the value of his product.