The best books are those that challenge you.

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.

"Art is not a mirror held up to reality but a hammer with which to shape it."

译文：我要乘风直上万里长空，俯瞰祖国的大好山河。砍去月中那婆娑的桂树枝叶，人们说这样月光会更加明亮清澈。

So foul and fair a day I have not seen.

"Color is a language; it can convey mood, time, and even character development."

生命中令人悲伤的一件事是你遇到了一个对你来说很重要的人，但却最终发现你们有缘无份，因此你不得不放手。