法律的概念涉及义务的初级规则与承认、变更和裁决的次级规则的结合。
The mother-child relationship is paradoxical and, in a sense, tragic. It requires the most intense love on the mother's side, yet this very love must help the child grow away from the mother, and to become fully independent.
"In investing, patience is not just a virtue; it's a necessity."
可持续性不是一个部门,而是我们每天的经商之道。