生活中有黑暗也有光明，而你就是那光明中的光明。
"There are darknesses in life and there are lights, and you are one of the lights, the light of all lights."
The beauty of mathematics is that it is a language that can describe the universe in a way that nothing else can.
讲故事的力量在于它把我们与他人的人性联系起来。