What one describes in the books is one’s thought in his mind. The personality of a book is that of the author.
書跡即心跡，書品即人品。

If a man empties his purse into his head, no one can take it from him.
如果一個人傾其所有以求學(xué)問，那么這些學(xué)問是沒有人能拿走的。

Ignorance is not innocence but sin.
無知并非純真，而是罪惡。

Isn’t it a happy thing if you review what you have learned on time?
學(xué)而時習(xí)之，不亦樂乎?

It never will rain roses. When we want to have more roses we must plant trees.
天上永遠(yuǎn)不會掉下玫瑰來，如果想要更多的玫瑰，必須自己種植。

Knowledge comes, but wisdom lingers.
知識來了，智慧卻遲遲不前。

Knowledge is one thing, virtue is another.
知識是一回事，美德是另一回事。

Learning without thinking leads to confusion; thinking without studying results in tardiness.
學(xué)而不思則罔，思而不學(xué)則殆。