"Computational learning theory provides a mathematical framework for understanding the capabilities and limitations of machine learning algorithms."

我为我所做的感到快乐和自豪，但从未完全满足。

In the global energy transformation, China's coal industry must have its own voice and contribution.

People can be divided into these types: strangers, acquaintances, familiar people, friends, and close friends. True friendship isn't about compliments to your face, but whether you're mentioned when they talk about friends behind your back.

I have always been alone, but I have never been lonely.