The pursuit of knowledge is a lifelong journey.

分子的美在于它的结构和它的故事。

你必须熬过一些糟糕的日子才能赢得人生中最美好的日子

The worst thing you can do is to pretend to be something you're not.

Nothing spoils a romance so much as sense of humour in the woman—or the want of it in the man.

The secret of happiness is to see all the marvels of the world, and never to forget the drops of oil on the spoon.