There can be fighting without war but there can be no war without an organization that makes it something more than just plain fighting.

就算没有战争,争斗同样可以存在,但没有组织,便没有战争,组织使的战争的意义超出了单纯的争斗

耶鲁公开课 - 古希腊历史简介课程节选

Now that seems counterintuitive now because we think that a plant based diet may be more healthy for people than a meat based diet, but remember, that we're fighting off overnutrition and these folks were fighting off undernutrition.

现在看来似乎并非如此,因为我们认为,对于人类来说,植物性饮食比以动物性饮食更为健康,但是请记住,我们正在对抗营养过剩,而这些人们正在和营养不良作斗争

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选