—— 请按键盘 空白键 开始游戏 ——

I love to challenge myself and push myself beyond my limits.
The Langlands program is a framework for exploring the deepest questions in mathematics.
The key to understanding human cognition is to understand how symbols are manipulated.
国君若真的希望人民多而不希望人民减少的话,如果要蓄养姬妾,就不能不节制。
The world is a puzzle, and we are the missing pieces.