And everywhere where people use these spices and herbs like thyme,rosemary,oregano,basil, mint and so on the cancer rates are much lower, and when they have cancer, it's not as aggressive."

VOA: standard.2010.02.23

Comedians have not missed the aggressive nature of laughter.

喜剧演员都捕捉到了笑的侵略性。

耶鲁公开课 - 心理学导论课程节选

When you're in a group doing something terribly aggressive and you are not--you don't feel like you're at risk you might laugh and laughter is a signal to other members of your group as a signal of solidarity and what you're doing together.

当你在群体在做具有强烈攻击性的行为时,你不会觉得自己有危险,你会笑,你笑是向其他群体成员传达一个信号,你们团结一致，共同进退。

耶鲁公开课 - 心理学导论课程节选