killing and wounding civilians as it tries to wipe out the guerrillas.

VOA: standard.2009.04.06

But Newton's law is-- You see, you've got to go back and wipe out everything you know.

但牛顿定律是,如你所知的,你必须回到过去,忘掉你所知道的一切

耶鲁公开课 - 基础物理课程节选