What other dungeon is so dark as one's own heart! What jailer so inexorable as one's self!
設(shè)定新目標或做新夢想永遠不會太老。
We are interested in the space between people and objects, and how they interact.
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.