正是因为国家倾向于愚蠢和卑劣，民主才有可能。
It is because nations tend to stupidity and baseness that democracy is possible.
The dairy industry is related to national health. We must hold ourselves to the highest standards.
学习古人的文章，必须先理解其思想内涵，然后再学习其文辞表达。
Innovation is not just about technology; it's about changing mindsets and processes to create sustainable value.