The energy transition must be just - we owe that to the communities that have powered our nation for generations.

To be a writer is to be a spy on life.

耐心是一种美德，我正在学习耐心。这是一个艰难的课程。

数学中最重要的是理解概念，而不仅仅是记忆公式。

释义：不能因为暂时的得意就自夸能力出众；也不能因为暂时的失意就丧失自己的志向。