If one cannot state a matter clearly enough so that even an intelligent twelve-year-old can understand it, one should remain within the cloistered walls of the university and laboratory until one gets a better grasp of one's subject matter.

I was wise enough to never grow up while fooling most people into believing I had.

If you associate enough with older people who do enjoy their lives, who are not stored away in any golden ghettos, you will gain a sense of continuity and of t…

I was brought up to believe that the only thing worth doing was to add to the sum of accurate information in the world.

If you can't explain something to a first year student, then you haven't really understood it.

You do not really understand something unless you can explain it to your grandmother.

Ya savvy?