—— 请按键盘 空白键 开始游戏 ——

Success is measured not just in profits, but in positive impact.
Sustainability isn't an option; it's a responsibility.
一切人类知识都源于经验。
解释:先前所使用的,现在或许要抛弃。现在要抛弃的,将来或许会用到。