—— 请按键盘 空白键 开始游戏 ——

It is not the computer's fault that Maxwell's equations are not adequate to design the electric motor.
音乐让我学会了如何面对挑战。
I don't believe in regrets. Everything happens for a reason.
可持续性不是一种选择;它是我们星球未来的必需品。