—— 请按键盘 空白键 开始游戏 ——

在计算复杂性的研究中,我们常常发现可能的边界是由我们想象力的极限定义的。
The best teacher is the one who suggests rather than dogmatizes, and inspires his listener with the wish to teach himself.
父母健在共享天伦之乐,全家上下和睦融洽。
I find beauty in the complexity of human emotions and relationships.