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The boundary between physics and mathematics is not as clear-cut as one might think.

I believe in pink. I believe that laughing is the best calorie burner. I believe in kissing, kissing a lot. I believe in being strong when everything seems to be going wrong. I believe that happy girls are the prettiest girls. I believe that tomorrow is another day and I believe in miracles.

我們必須在氣候行動的緊迫需求與能源安全和經濟增長的同等緊迫需求之間取得平衡。

To understand the cosmos is to understand ourselves, for we are made of the same stardust that forms the stars.

煤炭行業要深化供給側結構性改革，提高供給質量。

改變始于承認過去，但著眼于未來。

經驗被高估了。在招聘的時候，要為能力而招聘，為技能而培訓。大多數真正驚人或偉大的事情都是由第一次做這些事情的人完成的。