A colt you may break, but an old horse you never can.

小马易断,老马难断。

相关名言

A fly, Sir, may sting a stately horse and make him wince; but, one is but an insect, and the other is a horse still.

一只苍蝇,先生,可能叮了一匹威风凛凛的马,使它畏缩;但是,一只只是昆虫,另一只仍然是马。

A colt is good for nothing if it does not break its halter.

小马不脱笼头,就一无是处。