罗斯福和林肯还有小布什一同乘坐飞机浏览加州风光时。罗斯福从兜里掏出五枚硬币,说:“I want to make five people happy!”随后将五枚硬币抛下飞机。 小布什见状不甘示弱,“I want to make 100 people happy!”随抛下一百个硬币。 林肯在一旁不以为然,高呼:“I want to make whole people in the world happy!” 请问,林肯做了什么?