我一直觉得我最大的资产不是我的身体能力，而是我的心理能力。

"Los Angeles is the city of the future—always."

The most exciting moments in mathematics are when you realize that two seemingly unrelated areas are deeply connected.

儿童应该得到成人的爱，而不是成人忙于生活所残余的爱。

自己吃饱了应当想到别人的饥饿，身上穿暖了应当想到别人的寒冷，享受安逸应当想到百姓的劳累。