动物福利不仅仅是伦理问题——它是好的科学和好的商业。
文化生态学的概念本质上是一种方法论工具,用于理解人类社会如何适应其环境。
I sent my Soul through the Invisible, Some letter of that After-life to spell: And by and by my Soul return'd to me, And answer'd "I Myself am Heav'n and Hell."