—— 请按键盘 空白键 开始游戏 ——

Certification standards are the compass for responsible forestry.
生活中唯一不变的就是变化,我们必须拥抱它。
Simplicity has a way of improving performance by enabling us to better understand what we are doing.
我不知道我是否有哲学。我只是尽力写出最好的书。