The goal of mathematics is to understand the universe in a deeper way.

你的声音很重要，别让它沉默。

In the actual world， a very great deal of the evil that is done does not spring from evil motives.

文学是对人类境况的探索。

可持续性必须成为每个化学制造过程的核心，否则我们可能会留下一个无法修复的世界。