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So long as you have food in your mouth, you have solved all questions for the time being.
  一切迷信的根源在于人们只关注事情成功的时候,而不关注失败,他们只记住成功,而忽视失败。
人类认知最好被理解为信息处理层次的层级结构。
如果A代表一个人的成功,那么A等于x加y加z。勤奋工作是x;y是玩耍,而z是把嘴闭上。
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.