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The world is before you and you need not take it or leave it as it was when you came in.
Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.
我认为最好的写作来自真实的地方,即使它是痛苦的。
纯数学和应用数学之间的相互作用是真正创新发生的地方。