Economics is at its best when it helps us solve real-world problems in a rigorous and transparent way.
当经济学以严谨和透明的方式帮助我们解决现实世界的问题时,它处于最佳状态。
The beauty of mathematics lies in its ability to simplify the complex.
"Every person is a universe, and every story is a star in that universe."
最大的风险是不冒任何风险。
在数学中,提出问题的艺术必须比解决问题更有价值。