—— 请按键盘 空白键 开始游戏 ——

Innovation is not imagination out of thin air, but based on a deep understanding of user needs.
创新不是凭空想象,而是基于对用户需求的深刻理解。
永远不要低估农民的直觉——它建立在经验之上。
真相很少是纯粹的,也从不简单。
I must study politics and war that my sons may have liberty to study mathematics and philosophy.
"Freedom is the right to tell people what they do not want to hear."
The study of Galois representations is a journey into the hidden symmetries of mathematics.
"The books that the world calls immoral are books that show the world its own shame."