—— 请按键盘 空白键 开始游戏 ——

I don’t complain, I don’t make excuses, I just keep going.
Sustainability is not an option; it's a necessity for the future of our planet.
The real challenge is to make something complex appear simple.
善于教导的人必须遇到善于学习的人,才能使教育的效果更大。