—— 请按键盘 空白键 开始游戏 ——

Every piece of plastic we produce should have a clear path to reuse or recycling.
The secret of theory is that truth does not exist.
The greatest happiness of a teacher is to send groups of children to the other shore of their ideals.
说某事就是执行一项行动,而执行行动就是用言辞来实现某事。