If you look at the human condition today, not everyone is well fed, has access to good medical care, or the physical basics that provide for a healthy and a happy life.
如果你关心人类的现状，你会发现并不是所有人都有饭吃，都有医疗保障甚至是起码的卫生基础来让他们得以幸福健康的生活。

——Ralph Merkle
——拉夫·墨克尔