The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.
Never let your sense of morals prevent you from doing what is right.
If my doctor told me I had only six minutes to live, I wouldn’t brood. I’d type a little faster.
Any planet is ‘Earth’ to those that live on it.
The most exciting phrase to hear in science, the one that heralds the most discoveries, is not “Eureka!” but ‘That’s funny...’
Violence is the last refuge of the incompetent.
Self-education is, I firmly believe, the only kind of education there is.
I write for the same reason I breathe – because if I didn’t, I would die.