—— 请按键盘 空白键 开始游戏 ——

I don’t write for an audience. I write for myself.
The Internet is a powerful tool for education, but it is not a substitute for the teacher.
The fundamental fact about all of us is that we're alive for a while but will die before long.
Innovation is not just about creating something new; it's about making something better.
最好的想法来自倾听,而不仅仅是说话。
Mathematics is the foundation upon which all science is built.