广义相对论可能是所有现有物理理论中最美的。
The future belongs to those who believe in the beauty of their dreams.
"Literature is the art of making the invisible visible."
"I am not a woman, I am a word."
I'm mentioning all this -- I'm mentioning all this because I think this is not merely a personal problem; you may think I'm wrong in this, but I think we live in an age when our lives are regularly punctuated by career crises, by moments when what we thought we knew -- about our lives, about our careers -- comes into contact with a threatening sort of reality.