没有完美，只有生活。

Quality is not a goal; it is a journey.

The true test of civilization is not the census, nor the size of cities, nor the crops, but the kind of man that the country turns out.

过去是一个异国，他们在那里做事的方式不同。

The way to right wrongs is to turn the light of truth upon them.

每一次航行都是自然这本巨著中新的一页，由发现之手书写。