—— 请按键盘 空白键 开始游戏 ——

The division of labor is limited by the extent of the market.
Mathematics is the language in which the gods talk to people.
当你为他人的看法而活时,你就已经死了。
The world is full of people who have never, since childhood, met an open doorway with an open mind.
要么致富,要么死在尝试的路上。
语言教学的本质在于思维能力的培养,而不仅仅是知识的积累。
Keep pushing, keep believing, and never give up.
The challenge of modern cryptography is not just to secure communication, but to do so in a way that is both efficient and scalable.