The companies that will thrive are those that see environmental challenges as design opportunities.

A man who moralizes is usually a hypocrite, and a woman who moralizes is invariably plain.

释义：美好事物之所在，就是受到玷污辱没，世人也不能使它低贱；丑恶事物之所在，就是有人鼓噪吹捧，使之抬高身价，世人也不能使它贵重。

数学的艺术在于发现包含所有普遍性萌芽的特殊案例。