The only thing you sometimes have control over is perspective. You don't have control over your situation. But you have a choice about how you view it.

以诚待物，真诚是通行天下的原则。

拓扑绝缘体的美在于它们的鲁棒性；它们的表面态受到保护，不受无序和缺陷的影响。

每幅画都讲述一个故事，但不是每个人都能读懂。