He who makes no mistakes makes nothing.

想不犯錯(cuò)誤，就一事無成。

A good medicine tastes bitter.

良藥苦口，忠言逆耳。?

Cheerful company shortens the miles.

旅有好旅伴，不覺行程遠(yuǎn)。

He is lifeless that is faultless.

只有死人才不犯錯(cuò)誤。

A new broom sweeps clean.

新官上任三把火。?

He is a good friend that speaks well of us behind our backs.

背后說好話，才是真朋友。

Beauty,unaccompanied by virtue,is as a flower without perfume.

美而無德猶如花之無香。

Hope for the best, but prepare for the worst.

抱最好的愿望，做最壞的打算。

Necessity and oportunity may make a coward valient.

初試不成功，努力勿懈怠。

Say not all that you know,believe not all that you hear .

莫道全所知，莫信全所聞。