He and Zelman Bokser, the school's violin teacher, were helping students prepare for the famous Carnegie Hall.

VOA: special.2011.07.11

I was one of those kids, and I remember rather vividly walking through the hall way of my high school having people split me, call me names, threaten to beat me up.

我还清楚地记得有这么一个孩子,穿过我所在的高中的大厅,让周围的人朝我吐痰，骂脏话，威胁着要把我狠狠打一顿。

麻省理工公开课 - 媒体、教育、市场课程节选