你不可能永远快乐，但你可以永远勇敢。
"You can't always be happy, but you can always be brave."
The ultimate goal of machine learning is to make computers learn from experience and improve their performance over time.
我觉得作为一个歌手，最重要的不是技巧，而是感情。
The feminist movement has led women to believe that they can have it all—career, family, and personal fulfillment. But the reality is that something has to give.