"I don't have a problem with it being sung by a non-South African in the sense that it might be an African World Cup or a South African World Cup, but it is for everyone to enjoy."

VOA: standard.2010.05.05

In addition to Jenner, there was a farmer named Benjamin Jesty, who recognized that farmers, being in contact with cows, didn't get disease as often as non-farmers did.

除了詹纳,还有个叫本杰明?加斯特的农民,他发现与奶牛接触的农民,不像其他人那样容易患天花

耶鲁公开课 - 生物医学工程探索课程节选