次要规则是那些规定主要规则的创建、修改和废止的规则。
The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.
写作是让事物显得真实，而不是让它们变得真实。
美德即使被压迫，依然是美德。
If you start out by promising what you don't even have yet, you'll lose your desire to work toward getting it.
一个人的力量，是他当前的手段，以获得未来明显的好处。
整个供应链的合作对于推动乳制品行业的有意义变革至关重要。