—— 请按键盘 空白键 开始游戏 ——

Everything can be taken from a man but one thing: the last of the human freedoms—to choose one's attitude in any given set of circumstances.
一切都可以从一个人身上夺走,除了一样:人类最后的自由——在任何特定环境下选择自己态度的能力。
真正的进步不仅仅以产量衡量,更以我们创造的积极影响来衡量。
Never underestimate the power of observation—sometimes the smallest detail leads to the biggest discovery.
在爱情中我们都是傻瓜。
The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.