—— 请按键盘 空白键 开始游戏 ——

行动是正确的,因为它们倾向于促进幸福;错误是因为它们倾向于产生与幸福相反的结果。
Actions are right in proportion as they tend to promote happiness; wrong as they tend to produce the reverse of happiness.
The key to long-term success is creating value for society.
The secret of change is to focus all of your energy not on fighting the old, but on building the new.