Technology is nothing. What's important is that you have faith in people, that they're basically good and smart.
Sometimes you just have to pick yourself up and carry on.
I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.
自然的法则是不占有,然而无事不成。