A human being needs to suffercWhen one suffers， one becomes strong.

今天艺术的任务是将混乱带入秩序。

"Deep learning is a form of machine learning that enables computers to learn from experience and understand the world in terms of a hierarchy of concepts."

你唯一应该努力超越的人是昨天的自己。

To understand the meaning of a sentence， we must consider the speaker's intention and the context of the utterance.