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世界是平的,但竞技场并不公平。
最重要的是关注用户,其他一切都会随之而来。
The most important thing in science is not to solve problems, but to ask the right questions.
我从没有爱过这世界,它对我也一样。
The way we see things is affected by what we know or what we believe.
The beauty of topological insulators lies in their robustness; their surface states are protected by symmetry and topology, making them immune to certain types of disorder.