A revolution is impossible without a revolutionary situation; furthermore, not every revolutionary situation leads to revolution.
I always say to young people when they ask me how I work, I always say to them, the only time you've ever going to do something good is if you have a good client. And by good I mean all kinds of things.
My latter schooldays and my university days were during the war, when science - physics, in particular - was a very important and glamorous subject. A lot of us felt that if we couldn't get into science, we might try engineering or medicine.

