这就好像口渴了才挖井,人死了才找医生。
统一自然界基本力的追求是现代物理学中最大的挑战之一。
宇宙不仅比我们想象的更奇怪,而且比我们能够想象的更奇怪。
The true test of leadership is not what you do when you're being watched, but what you do when you're alone.
"Behind every post is a real person with real feelings—let's not forget that."