What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.

科学不仅仅是事实的集合；它是一种思维方式。

The dairy industry must evolve with consumer needs, or we risk becoming irrelevant.

化学是连接物理学和生物学的核心科学。