Or a mandolin,or a fiddle or whatever. And some kids come with years of classical violin lessons or Suzuki violin or school orchestra lessons.

VOA: special.2010.08.20

There are two sorts of ways you could fiddle with neurotransmitters, and correspondingly two sorts of drugs.

你可以通过两种方式来控制神经递质,相应地,也就有两种对应的药物

耶鲁公开课 - 心理学导论课程节选