And I conclude that we do have an obligation, to give significantly to help the world's poor.

我认为，我们的确有责任，慷慨地捐赠，来帮助世界上的贫困人口。

普林斯顿公开课 - 人性课程节选

Of course now I have visited projects and groups helping the poor and seen what they were doing.

当然，现在我已经亲历了许多组织,帮助贫困人口的过程，也看到了他们的工作。

普林斯顿公开课 - 人性课程节选