There are two different ways of looking at the universe; and it's the same universe with two different windows. The science window gives you a view of the world, and the religion window gives you a totally different view. You can't look at both of them at the same time, but they're both true.

Science and religion are, of course, two different ways of looking at the universe; and it's the same universe with two different windows.

To me, mathematics is like playing the violin. Some people can do it - others can't. If you don't have it, then there's no point in pretending.

The purpose of thinking about the future is not to predict it but to raise people's hopes.

We must be careful not to discourage our twelve-year-olds by making them waste the best years of their lives preparing for examinations.

A model is such a fascinating toy that you fall in love with your creation.

That's the beautiful thing about science - that it's all about things we don't understand, not just the things we do understand.