—— 请按键盘 空白键 开始游戏 ——

The magic number 150 suggests that the size of our social networks is limited by the size of our brains.
相信自己能行,你已经成功了一半。
The greatest wisdom is to know that you know nothing.
We have to own our mistakes and learn from them.
Never stop learning, because the world never stops changing.