—— 请按键盘 空白键 开始游戏 ——

“必要”不认识任何的“法律”。
A mathematician is a maker of patterns, like a painter or a poet.
Every species has its own unique value and survival significance.
我们不是从祖先那里继承地球;我们是从子孙那里借来的——这在林业中尤其如此。
I don't let anyone define me.