There are two ways of getting home; and one of them is to stay there.
解释:德行不够优良的人,难以有崇高的信念与理想。才能不够突出的人,难以有渊博的知识和见解。
解释风水学中龙脉与宝藏的关系,认为龙脉汇聚之地常藏有珍贵之物。