数学的目标不是解决问题，而是理解问题。

写作是为无声者发声。

The melancholy science from which I make this offering to my friend relates to a region that from time immemorial was regarded as the true field of philosophy, but which, since the latter's conversion into method, has lapsed into intellectual neglect, sententious whimsy, and finally oblivion.

农业是文明的基础，我们必须给予它应有的尊重。

解析：事情做得成功了，就引身退去，这是自然的道理。

我永远不会停止学习和尝试变得更好。

The best way to predict the future is to create it yourself.

"To be Irish is to know that in the end the world will break your heart."

音乐是我的语言，也是我的沉默。