你脑袋里有大脑，鞋子里有双脚，你可以选择任何方向前进。
You have brains in your head. You have feet in your shoes. You can steer yourself any direction you choose.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
成功不是幸福的关键。幸福才是成功的关键。如果你热爱你所做的事情，你就会成功。
Stay curious, stay alive.
The only thing that you can control is your effort and your attitude.