真相很少是纯粹的,也从不简单。
The language of mathematics is universal, transcending cultural and linguistic barriers.
科学最重要的意义在于它为我们提供了一种方法,可以提出能够明确回答的问题。
The divine right of husbands, like the divine right of kings, may, it is hoped, in this enlightened age, be contested without danger.