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.

Stories are the way we understand the world, and the way we understand ourselves.

我不追随音乐潮流。

对付不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。

当准备遇到机会时，成功就会到来。

The challenge of climate change requires collaboration, not confrontation.