Mathematics is really an art, not a science.

That was the wonderful thing about Ramanujan. He discovered so much, and yet he left so much more in his garden for other people to discover.

The thing that makes me most optimistic is China and India - both of them doing well. It's amazing how much progress there's been in China, and also India. Those are the places that really matter - they're half of the world's population. They're the places where things are enormously better now than they were 50 years ago. And I don't see anything that's going to stop that.

Mind and intelligence are woven into the fabric of our universe in a way that altogether surpasses our understanding.

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

Technology must be guided and driven by ethics if it is to do more than provide new toys for the rich.

Mathematics is really an art, not a science.