水产养殖不是野生渔业的替代品，而是保护它们的合作伙伴。

So given a Time Turner, I would tell my 21-year-old self that personal happiness lies in knowing that life is not a check-list of acquisition or achievement. Your qualifications, your CV, are not your life, though you will meet many people of my age and older who confuse the two. Life is difficult, and complicated, and beyond anyone’s total control, and the humility to know that will enable you to survive its vicissitudes.

只要你没做太多的错事，一生中，你只需要做几件正确的事情。

Sustainability isn't an option—it's our responsibility to future generations.

农业是制造业和商业的基础。

Anarchy is the permissive cause of war; it creates an environment in which states have to rely on self-help to ensure their survival.