translation.en: And when I came into office in 2003, I began talking about climate change at the United Nations General Assembly, but not with so much passion, because then there was still this controversy among the scientists whether it was human-induced, whether it was real or it wasn't.
translation.zh: 当我在2003年上任的时候 我开始在联合国大会讲全球变暖 但是没有这么多的激情 因为科学家之间还在辩论 人类活动和全球变暖是否有关系， 全球变暖是否真正存在