I've noticed that even people who believe in fate look both ways before crossing the street.

Maybe I don't have the most common kind of motor neuron disease, which usually kills in two or three years.

The universe is governed by science. But science tells us that we can't solve the equations, directly in the abstract.

If any one of about 40 physical qualities had more than slightly different values, life as we know it could not exist.

I believe in universal health care. And I am not afraid to say so.

Computers double their performance every month.

One, remember to look up at the stars and not down at your feet. Two, never give up work. Work gives you meaning and purpose and life is empty without it. Three, if you are lucky enough to find love, remember it is there and don't throw it away.