But one discarded dreams and got dressed, and made what one could of the day.

But people as a rule believe only what they want to believe, and if you tell them anything else they'll call you a trouble-maker and get rid of you and never give you your job back, even if what you said is proved spot on right by time.

Love's easy to learn. It's like taking a risk. You set your mind on it and refuse to be afraid, and in no time you feel terrifically exhilarated and all your inhibitions fly out of the window.

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?

Everyone journeys through character as well as through time. The person one becomes depends on the person one has been.

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.

Logic doesn't stop you feeling. You can behave logically and it can hurt like hell. Or it can comfort you. Or release you. Or all at the same time