Have a heart that never hardens, and a temper that never tires, and a touch that never hurts.

Life is not a series of gig lamps symmetrically arranged; life is a luminous halo, a semi-transparent envelope surrounding us from the beginning of consciousness to the end.

数学的快乐来自于复杂事物变得简单的清晰时刻。

We are all patchwork, and so shapeless and diverse in composition that each bit, each moment, plays its own game.

Don't give up easily, persistence is victory.

最重要的是享受你的运动。如果不享受，很难取得好成绩。