translation.en: And that stimulation can be achieved by finding things that are exciting: loud noises, parties and social events here at TED -- you see the extroverts forming a magnetic core.
translation.zh: 这种刺激可以是令人兴奋的事： 比如巨大的声响、热闹的聚会 和TED这样的社交事件—— 你会发现外向者会形成 一个磁性的内核。