—— 请按键盘 空白键 开始游戏 ——

Today is cruel, tomorrow is crueler, and the day after tomorrow is beautiful, but most people will die tomorrow night and won't see the sun of the day after tomorrow.
All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.
There are no shortcuts in technological innovation. We must be down-to-earth and persistent.