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所以我认为虽然不耕种织布,但效果好于耕种织布。 
居身平安之境要考虑危难之时,处身太平盛世要想到乱世之日。
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.
Great companies are built on great cultures.