以卵投石也。尽天下之卵，其石犹是也，不可毁也
凡事要量力而行，如果用鸡蛋去碰石头，即使把世界上的鸡蛋都碰完，石头还会和原来一样，不会被损毁。
The stock market is the story of cycles and of the human behavior that is responsible for overreactions in both directions.
I find beauty in the complexity of human emotions and relationships.
释义：一个人如果不树立志向，就像船没有舵、马没有缰绳，只能随波逐流、任意狂奔，最终不知会飘向何方、达到什么结果，强调了立志的重要性。
数学证明的优雅在于它的简洁和清晰。
计算学习理论中的挑战在于理解学习算法的能力和局限性。
A building must be a gift to the city.
The only constant in life is change, and we must embrace it.