Energy transformation is a challenge but also an opportunity; the key lies in how to seize it.

我不是叛逆者，我只是诚实。

数学不是一项观赏性运动。你必须参与其中。

Leadership is about making tough decisions with compassion and foresight.

科学不仅仅是发现新事物，还包括提高世界各地人们的生活质量。