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你应该向你的竞争对手学习,但永远不要抄袭。抄袭你就会死。
改变你的思想,你就改变了你的世界。
The beauty of mathematics is that it allows us to see the world in a way that is both precise and profound, revealing the underlying order that governs all things.
It is wrong to have an ideal view of the world. That's where the mischief starts. That's where everything starts unravelling.