—— 请按键盘 空白键 开始游戏 ——

We first make our habits, and then our habits make us.
On the path of science, there are no smooth roads to take; only those who are not afraid of hard work and climb the steep mountain paths have the hope of reaching the glorious summit.
森林不仅仅是一种资源,更是我们留给后代的遗产。
自由并不意味着有权做任何你想做的事情,而是有权做正确的事情。