present Surname appraise things through discussion
present Surname appraise things through discussion

Poet: Fang Gan
　　傍窥盛德与高节，缅想应无前后人。讲论参同深到骨，
　　停腾姹女立成银。棋功过却杨玄宝，易义精于梅子真。
　　朱紫侯门犹不见，可知岐路有风尘。