数学之美在于它能够以精确而优雅的方式描述世界。
君主所凭借着驱使臣下的，只有尚贤一种方法；臣下用来侍奉君主的，也只有仁义一条途径。
I’m not a guy that’s going to let my love for the dedication down.
When you work on hard problems long enough, you start to see connections where others see only confusion.
变得更幸福既需要意愿也需要正确的方法。
The true cost of coal must account for both its immediate value and its long-term impact on communities and ecosystems.