The most important quality for a researcher is persistence.
城市是一个不断进化的生命体。
作家不是创造者,而是世界的发现者。
Overfishing is a problem we can solve—if we act now.
乳制品行业关系到国民健康,我们必须以最高的标准要求自己。
The rules of art are not arbitrary; they are founded in reason and in the nature of things.