If you are indifferent, you can't be clear-minded, and if you are quiet, you can't be far-reaching.-Zhuge Liang

There are three ways to read, that is, the heart reaches, the eyes reach and the mouth reaches. If your heart is not here, you will not see carefully, your mind will not be single-minded, but you will only read aloud. You must never remember it, and it will not last long. Of the three, the heart is the most urgent, and the heart is here, but the eyes are not there? -Zhu Xi

Learn extensively and make appointments, accumulate well but make thin hair-Su Shi

The sword blade is sharpened, and the plum blossom fragrance comes from bitter cold.

Be knowledgeable, interrogate, think carefully, distinguish clearly, and do it faithfully-The Book of Rites.