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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.

在亞洲的中心，沙漠與天空相遇的地方，人們能感受到大地真正的寂靜。

成就的唯一途徑是熱愛自己的事業(yè)，如果你還沒找到的話，繼續(xù)尋找，不要屈就。

There are two freedoms - the false, where a man is free to do what he likes; the true, where he is free to do what he ought.