But the fact that some geniuses were laughed at does not imply that all who are laughed at are geniuses. They laughed at Columbus, they laughed at Fulton, they laughed at the Wright Brothers. But they also laughed at Bozo the Clown.

Minds that are ill at ease are agitated by both hope and fear.

When George W. Bush came into office, North Korea had maybe one nuclear weapon and verifiably wasn't producing any more.

Many are stubborn in pursuit of the path they have chosen, few in pursuit of the goal.

Time travel used to be thought of as just science fiction, but Einstein's general theory of relativity allows for the possibility that we could warp space-time so much that you could go off in a rocket and return before you set out.