Look up at the stars, not down at your feet.

If the government is covering up knowledge of aliens, they are doing a better job of it than they do at anything else.

The fact that no one understands you doesn't mean you're an artist.

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

It is a waste of time to be angry about my disability. One has to get on with life and I haven't done badly. People won't have time for you if you are always angry or complaining.

Because imaginary time behaves like another direction in space, histories in imaginary time can be closed surfaces, like the surface of the Earth, with no [existential] beginning or end.

I have to speak through a computer... in my mind, I am free. Free to explore the universe and ask the big questions...