Thinking is a momentary dismissal of irrelevancies.

Controlled time is our true wealth.

So long as mathematicians can impose up-and-down semantics upon students while trafficking personally in the non-up-and-down advantages of their concise statements, they can impose upon the ignorance of man a monopoly of access to accurate processing of information and can fool even themselves by thought habits governing the becoming behavior of professional specialists, by disclaiming the necessity of, or responsibility for, comprehensive adjustment of the a priori thought to total reality of universal principles.

The word generalization in literature usually means covering too much territory too thinly to be persuasive, let alone convincing. In science, however, a generalization means a principle that has been found to hold true in every special case.... The principle of leverage is a scientific generalization.

Every time man makes a new experiment he always learns more. He cannot learn less.

The earth is like a spaceship that didn't come with an operating manual.

Unity is plural and, at a minimum, is two.