人は誰でも、自分だけの秘密を持っている。

The greatest gift you can give someone is your time.

好名声不能轻而易举地得到，荣誉也不能以巧诈树立，君子用身心戴道而行。以身戴行，是一个成语，意为言行合一，用身心戴道而行。

The important thing is not to stop questioning. Curiosity has its own reason for existing.

A good book is a conversation between the author and the reader.

自由的目的是为了解放他人。