Fishery management cannot rely solely on policies; it requires industry self-discipline and social supervision.
I think the most important thing for a filmmaker is to have a vision and to be able to communicate that vision to others.
人类的存在是宇宙中一种微小而独特的表现,我们应当珍惜并在有限的生命中发挥出色。
经济理论提供工具,但现实世界的测试会完善它们。