—— 请按键盘 空白键 开始游戏 ——

Every book is a door that opens onto another world, and every reader is a traveler who steps through it.
赏赐并不能让人欢喜,责罚也不能让人畏惧。
The essence of mathematics lies in its freedom.
A good novel tells us the truth about its characters; a great novel tells us the truth about ourselves.