—— 请按键盘 空白键 开始游戏 ——

Positive emotions broaden our awareness and encourage novel, varied, and exploratory thoughts and actions. Over time, this broadened behavioral repertoire builds skills and resources.
科学不仅仅是一门学科,它是一种思维方式。
True success is not defeating others, but surpassing yourself.
The best teacher in life is experience.