—— 请按键盘 空白键 开始游戏 ——

It is the greatest happiness of the greatest number that is the measure of right and wrong.
To write is to confront the chaos of existence and give it meaning.
Life has become richer by the love that has been lost。
科学中的每一个发现都是建立在我们之前无数人工作的基础上。
The most important thing in communication is hearing what isn’t said.
The theory of economic development is the study of how the economic system generates the forces which incessantly transform it.