—— 请按键盘 空白键 开始游戏 ——

思想掠过我的心上,如一群野鸭飞过天空。我听见它们鼓翼之声了。
The development of algorithms is both an art and a science.
选择理论忽略了大多数人类行为是基于习惯而非精心计算的决策这一事实。
The best biographies are those that make the reader feel they have met the subject in person.
The most important skill to learn is how to learn.
Agriculture is the foundation of civilization, and we must treat it with the respect it deserves.