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"The best ideas come when you're not trying too hard."
Men are afraid that women will laugh at them. Women are afraid that men will kill them.
保全你的身形,养护你的生命,不要思虑重重、汲汲营营。
一本书应该像一场冒险,即使它只是关于在家的一天。
Every problem in mathematics has a solution; it's just a matter of finding the right path.