To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.
失去一个父母可以看成是一种不幸；失去双亲看上去就像是一种粗心了。
The future of architecture is not style, but substance.
The history of the world is the history of the few.
Chemistry is the art of manipulating matter at the molecular level, and catalysis is its most powerful brush.
写作是使不可见变为可见的艺术。