"The more you experience, the more you learn, and the more you learn, the better you get."

《关睢》这首诗，快乐而不过分，哀婉而不伤恸。

一个国家的力量不仅仅是其强制能力，还包括其提供服务的能力以及在公民眼中保持合法性的能力。

The quality of a country's institutions is the single most important determinant of its long-term economic performance.

In machine learning, the trade-off between bias and variance is crucial for achieving good generalization.