—— 请按键盘 空白键 开始游戏 ——

The degree of slowness is directly proportional to the intensity of memory. The degree of speed is directly proportional to the intensity of forgetting.
The greatest thing you'll ever learn is just to love and be loved in return.
机械和节省劳力的装置只有在降低制造成本时才具有价值。
Collaboration across borders and cultures is the key to solving global agricultural challenges.