You know, I'm struck by how one of the implicit themes of TED is compassion, these very moving demonstrations we've just seen: HIV in Africa, President Clinton last night.
TED的隐性主题之一是同情心，这让我很受触动。 我们已经倾听了这些感人的演说： 例如昨晚关于非洲艾滋病、克林顿总统等的演讲。