"He devised a large number of programs for the benefit of farmers, for the benefit of downtrodden people, for health care, for self-help groups of women,"

VOA: standard.2009.09.03

It's not self-serving; it's not so much for my benefit.

不是我自私,这对我来说没什么好处

耶鲁公开课 - 基础物理课程节选