我不在乎别人怎么说我。我知道我是谁。

We must remember that literature is not just entertainment, it has a deeper meaning.

积极心理学不是一种奢侈品；它是美好生活的必需品。

"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."

I learned early on that the world could be cruel, but I refused to let it break me.