The future of energy lies in balancing economic growth with environmental stewardship.

物理系统的对称性反映在其能级的简并性上。

I've learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.

地球的周长约为三十万斯塔迪亚。

太阳、大海、风——这些是永恒的诗人。

数学的美在于它能够用一种超越文化和语言障碍的语言来描述宇宙。