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The best way to learn mathematics is to do mathematics.
"Silence is the perfectest herald of joy: I were but little happy, if I could say how much."
The idea is not to live forever, it is to create something that will.
在量子力学中,观察者与被观察的系统并不是分离的。
Mathematics is the poetry of logical ideas.
对于系统,翻版的模拟是在控制图中添加一个创建循环的边,而不仅仅是一个附加节点。
The best art changes the way you see the world.