—— 请按键盘 空白键 开始游戏 ——

"The world is a book, and those who do not travel read only one page."
The only way to get rid of a temptation is to yield to it.
Everything starts with a dream.
The spread of liberal democracy and the integration of the world economy are the two most important trends of the modern era.
在科学领域,每一个被回答的问题都会引出新的问题,推动着发现的无限循环。