自信是关键。如果你不相信自己，别人也不会相信你。

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.

对思考者来说，世界是喜剧；对感受者来说，世界是悲剧。

We write to remember, but also to forget.

世界的未来在于第三世界的城市。

体育教育的目标是发展完整的人，而不仅仅是他的肌肉。