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长期主义不是坚持重复一件正确的大事,而是坚持改进一件小事。
Long-termism isn't repeating one big right thing, but persistently improving small things.
In computer science, we often deal with problems that are easy to state but hard to solve.
If you want to see what this nation is all about, you have to ride the rails. Look outside as you speed through, and you’ll find the true face of America.