—— 请按键盘 空白键 开始游戏 ——

The will to learn is an intrinsic motive, one that finds both its source and its reward in its own exercise.
最高境界的文章,能够通达神明,穷尽天地之理,放之四海而皆准,贯通古今而不变。
A book is a version of the world. If you do not like it, ignore it; or offer your own version in return.