相信你能行，你已经成功了一半。
Believe you can and you're halfway there.
Happiness is not the absence of problems, but the ability to deal with them.
当下是唯一的现实，唯一的确定性。
朗兰兹纲领是对数学如何被整体理解的一种愿景。
The best way to predict the future is to create it.