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?

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.

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

THE KNOWN CHILD I wondered to what extent people remained the same as they'd been when very young; if one peeled back the layers of living one would come to the known child.

How could people, I wondered for the ten thousandth useless time, how could people who had loved so dearly come to such a wilderness; and yet the change in us was irreversible, and neither of us would even search for a way back. It was impossible. The fire was out. Only a few live coals lurked in the ashes, searing unexpectedly at the incautious touch.

A jump jockey has to throw his heart over the fence - and then go over and catch it.