数学的本质在于它的自由。

I always try to be grateful for every opportunity.

物理学的魅力在于它能够用简单的原理解释复杂的事物。

The world is made of words, and those words are so powerful that they can create worlds.

一个人需要相当的知识才能意识到自己的无知程度。

The future of forestry lies in balancing economic viability with ecological responsibility.

Collaboration across industries and governments is essential to address the world's energy challenges.

我是电影里的反派，一直喊着我不是坏人。