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软件一直处于紧张状态。具有象征意义是任意完美的。但它也可以任意更改。
Nature is the greatest teacher and I learn from her best when others are asleep.
"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."
The best books... are those that tell you what you know already.
聪明的投资者是现实主义者,他们向乐观主义者出售,从悲观主义者那里购买。
Exploring the topological aspects of materials is not just about understanding their current properties, but also about predicting and designing new functionalities.