Luck is a tag given by the mediocre to account for the accomplishments of genius.

Anyone who cannot cope with mathematics is not fully human. At best, he is a tolerable subhuman who has learned to wear his shoes, bathe, and not make messes in the house.

And suddenly I knew I was people and could not stop laughing.

The less respect an older person deserves the more certain he is to demand it from anyone younger.

Specialization is for insects.

Courage is the complement of fear. A man who is fearless cannot be courageous. [He is also a fool.]

Why don't they make more science fiction movies? The answer to any question starting, Why don't they- is almost always, Money.