小规模养殖户是这个行业的支柱，他们的知识是无价的。
The study of language is ultimately the study of the human mind.
The existence of a legal system depends on the general acceptance of its rules by the society.
Customer needs always come first; everything else is secondary.
选择最有用的生活方式，习惯会使其变得最令人愉悦。
The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.