—— 请按键盘 空白键 开始游戏 ——

在每一本书中,都有作者灵魂的一部分。
Technology should serve people, not the other way around.
The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.
我的使命是成为一代人的声音,并改变人们的思维方式。
"Books are the mirrors of the soul."