化学的艺术在于分离、提纯和结合物质的能力。

In classical music, tradition is both our greatest asset and our heaviest burden.

The coal industry must evolve to meet modern environmental standards, or it will become obsolete.

独裁统治滋生糟糕的文学，因为它们滋生恐惧和顺从。

A vida é a arte do encontro, embora haja tanto desencontro pela vida.

渔业中最危险的神话是认为永远会有更多的鱼。