—— 请按键盘 空白键 开始游戏 ——

我们是进化历史的产物。
We are the product of our evolutionary past.
Theoretically there is a perfect possibility of happiness: believing in the indestructible element within oneself, and not striving towards it.
Paperless offices still need paper-producing forests.
The study of mind is the study of life's problem-solving.
数学不是一项观赏性运动。
The path to success is to take massive, determined action.