—— 请按键盘 空白键 开始游戏 ——

Maybe all we can hope for is to end up with the right regrets.
The only way to understand another culture is to assume the frame of reference of that culture.
我不是为了金钱或名声打球,而是为了热爱。
过去并非静止,它随着我们的理解而演变。
儿童有一种特殊的敏感性,集中体现他去吸收周围的一切。
The interplay between analysis and algebra is the driving force behind many breakthroughs in number theory.