数学之美不仅在于它描述世界的能力，还在于它揭示支配世界的隐藏结构的力量。
I wanted to build something that was my own, something I could point to and say, I made that. It was the only way I saw to make life meaningful.
The future of democracy depends on its ability to deliver economic growth and social justice.
Innovation is not the goal; solving problems is.
作家是被激发模仿欲望的读者。