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The desire for recognition, the thymotic part of the soul, is the most political part of man.
I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.
数学的美妙之处在于它常常引导我们发现关于物理世界的真理,而这些真理是我们无法通过其他方式发现的。
容易得到的东西,是靠不住的;轻易许下的诺言,不值得信赖。