—— 请按键盘 空白键 开始游戏 ——

The charm of mystery novels lies not only in solving puzzles but also in the profound analysis of human nature.
偏差和方差之间的权衡是机器学习中的一个基本概念。
You have to fight to reach your dream. You have to sacrifice and work hard for it.
Keep learning. It's the only way to stay relevant in a fast-changing world.