—— 请按键盘 空白键 开始游戏 ——

The true teacher defends his pupils against his own personal influence. He inspires self-trust. He guides their eyes from himself to the spirit that quickens him. He will have no disciple.
Coal companies must fulfill their social responsibilities while pursuing economic benefits.
可持续性不是一种选择,而是一种必需。
I'm not a math, I'm a music.
预测未来的最好方法就是创造未来。
追求真理需要相当大的努力,这就是为什么只有很少人愿意出于对知识的热爱而去追求真理,尽管上帝在人的心灵中植入了对这种知识的自然渴望。