最好的想法总是在你不刻意追求时出现。

I don’t think you can compare eras in tennis. Every era has its great players.

Sometimes the hardest thing and the right thing are the same.

研究量子引力对于理解早期宇宙至关重要。

"I believe in the power of the image to convey complex emotions."

我不回头看，我继续前进。