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计算复杂性的研究不仅仅是关于解决问题,还在于理解可计算性的极限。
The study of computational complexity is not just about solving problems, but also about understanding the limits of what can be computed.
The investor's chief problem—and even his worst enemy—is likely to be himself.
过去不是异国,而是我们祖先的家园。
有的时候,一支亲切的乐曲,一处幽静地方的潺潺水声,一朵花的芳香,甚而只是说出一个熟悉的字眼,会突然唤起一些模糊的记忆,令人想起一些今生不曾出现过的场景,它们会像微风一样飘散,仿佛刹那间唤醒了对某种久已别离的、比较快乐的往事,而这种回忆单靠冥思苦想是怎么也想不起来的。
不要为了得到世界而失去你的灵魂,智慧比金银更宝贵。
I’m focused on what’s next, not what’s passed.
The only thing that can save us is to stop being afraid.