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"The challenge in theoretical computer science is not just to solve problems, but to understand why they are hard to solve."
我不相信市场时机。我相信以好的价格买入好的公司。
材料选择艺术家,正如艺术家选择材料。
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.