—— 请按键盘 空白键 开始游戏 ——

The alternation of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.
The future of aquaculture lies in balancing ecological responsibility with economic growth.
时间旅行是世界上最令人沮丧的事情。你无法改变任何事情,也无法阻止任何事情的发生。