Without knowing the force of words, it is impossible to know more.
You will never know how sharp a sword is unless it's drawn from its sheath
If the gentleman is not serious, he will not be respected, and his learning will not be on a firm foundation. He considers loyalty and faithfulness to be fundamental, has no friends who are not like him, and when he has made mistakes, he is not afraid of correcting them.
He who knows all the answers has not been asked all the questions.
A gentleman would be ashamed should his deeds not match his words.
If language is not rectified, words do not correspond to meaning, and if words do not correspond to meaning, our deeds cannot be accomplished.