—— 请按键盘 空白键 开始游戏 ——

学习是通过修改符号结构来提高性能的过程。
Learning is the process of modifying symbolic structures to improve performance.
"You’ve got about as much charm as a dead slug."
The challenge of modern physics is not just to find answers but to ask the right questions.
我不做容易的事。我让事情发生。