—— 请按键盘 空白键 开始游戏 ——

The trade-off between bias and variance is a fundamental concept in machine learning.
存钱和投资都是好习惯。几十年来不加思索地定期投资少量资金是通往财富的一条道路。
The essence of architecture lies in the space where people gather, interact, and experience life.
不要害怕你的生活将要结束,应该担心你的生活永远不会真正开始。