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"The truth is rarely pure and never simple."
我相信我们都是自己的墓地;我们蹲伏在自己过去的坟墓之间。
求知若饥,虚心若愚。
唯一能让你成为冠军的是你的专注。
I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.
Good deeds do not cancel out bad, nor do bad deeds erase good.