心灵是应对生活挑战的生物工具。

Adaptability is the most important trait for any business in today's fast-changing world.

In transgressing the law of nature, the offender declares himself to live by another rule than that of reason and common equity.

生活是一种人人须学而无人能教的艺术。

化学中最重要的工具不是烧杯或光谱仪，而是想象力。