—— 请按键盘 空白键 开始游戏 ——

挑战不仅仅是给人们钱,而是要理解他们在约束下如何做决策。
I like to take things slowly, step by step. I don't want to rush anything in my life.
The unity of mathematics is not imposed but discovered.
成功不是关于目的地,而是关于旅程。