Any labor which competes with slave labor must accept the economic conditions of slave labor.

There are fields of scientific work...which have been explored from the different sides of pure mathematics, statistics, electrical engineering, and neurophysiology...in which every single notion receives a separate and different name from each group, and in which important work has been triplicated or quadruplicated, while still other important work is delayed by the unavailability in one field of results that may have already become classical in the next field.

I have said that the modern man, and especially the modern American, however much 'know-how' he may have, has very little 'know-what'

The best material model of a cat is another, or preferably the same, cat.

The more we get out of the world the less we leave, and in the long run we shall have to pay our debts at a time that may be very inconvenient for our own survival.

Any use of a human being in which less is demanded of him and less is attributed to him than his full status is a degradation and a waste.

If the human being is condemned and restricted to perform the same functions over and over again, he will not even be a good ant, not to mention a good human being.