A good sentence should have a kind of tension in it.

If you wish to succeed, you should use perdistence as your good friend, experiece as your reference, prudence as your brother and hope as your sentry.

计算机是一种表达媒介，就像钢琴是一种表达媒介一样。

自由始终是并且仅仅是持不同思想者的自由。

我不是那种会让我的城市失望的人。