People always kill Caesar. Don't trust anyone.

Most people think, when they're young, that they're going to the top of their chosen world, and that the climb up is only a formality. Without that faith, I suppose, they might never start. Somewhere on the way they lift their eyes to the summit and know they aren't going to reach it; and happiness then is looking down and enjoying the view they've got, not envying the one they haven't.

Physics is the science of all the tremendously powerful invisibilities - of magnetism, electricity, gravity, light, sound, cosmic rays. Physics is the science of the mysteries of the universe. How could anyone think it dull?

Good manners are a sign of strength.

I'd always found goodness more interesting then evil, though I was aware this wasn't the most general view. To my mind, it took more work and more courage to be good, an opinion continually reinforced by my own shortcomings.

Writing a novel proved to be the hardest, most self-analyzing task I had ever attempted, far worse than an autobiography: and its rewards were greater than I expected.

People always kill Caesar. Don't trust anyone.