What do you mean, diligent and not profane?

Huang Tingjian's Calligraphy Works in Northern Song Dynasty: Bad Ginger Sticks

Tingjian nodded, because bad ginger spoils ginkgo, he felt very profound. He is tender and crisp, and Qingzhou Jujube is very diligent and does not commit blasphemy.

Thank you very much for your kindness when I received the bad ginger and ginkgo you sent me. I gave you two pounds of Su Yong and a basket of Qingzhou dates. Don't blame me for ignoring you just because I'm too casual and careless.