—— 请按键盘 空白键 开始游戏 ——

There is no such thing as failure. Failure is just life trying to move us in another direction.
Psychological truth is found in practical experience.
Mathematics teaches us to think logically and to approach problems systematically.
如果你一直重读最后一章,你就无法开始人生的新篇章。
"It is not the strength of the body that counts, but the strength of the spirit."
"In the fields of observation chance favors only the prepared mind."