—— 请按键盘 空白键 开始游戏 ——

The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
The power of mathematics lies in its ability to simplify the complex.
"You can't stop the future, you can't rewind the past, the only way to learn the secret is to press play."
"The serve is the most important shot in tennis."
"The truth is rarely pure and never simple."