The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.

野心是人类心中最后死去的情感。

The wall is the skin of the city.

"Love and loss are two sides of the same coin; you can’t have one without the other."

秘诀在于准备。

成衣行业不仅仅是时尚；它关乎人、流程和毅力。

水太清澈就不会有鱼，人脾气太急就不会有智谋。