—— 请按键盘 空白键 开始游戏 ——

The true measure of success in forestry is leaving the land healthier than we found it.
儿童的进步不是取决于年龄,而是取决于能够自由地观看他周围的一切。
I think it's important to have a sense of humor about yourself.
The question of whether computers can think is like the question of whether submarines can swim.