A friend is someone who knows all about you and still loves you.

我越是思考语言，就越惊讶于人们竟然能够相互理解。

The battle of life is already half won by the young man who is brought personally in contact with high officials; and the great aim of every boy should be to do something beyond the sphere of his duties--something which attracts the attention of those who over him.

The discovery of the genetic code was a monumental step in understanding the molecular basis of life.

成功不是终点，失败也不是末日。