—— 请按键盘 空白键 开始游戏 ——

To read is to travel without moving; to write is to move without traveling.
我们有责任为子孙后代留下一个比我们发现时更好的地球。
自己吃饱了应当想到别人的饥饿,身上穿暖了应当想到别人的寒冷,享受安逸应当想到百姓的劳累。
The only thing I know is that I don't know anything.