—— 请按键盘 空白键 开始游戏 ——

证明的严谨性将数学与所有其他科学区分开来。
Rigor in proof is what separates mathematics from all other sciences.
The essence of a good life is to live without any sense of hurry.
领导力是赋予他人实现他们认为不可能的事情的能力。
The future belongs to those who can integrate renewable energy with digital intelligence.