translation.en: When I went to Yale, we had the first energy crisis, and I was designing the first solar-heated house in Ireland as a student, which I then built -- which would give you a sense of my ambition.
translation.zh: 我在耶鲁时，正逢第一次能源危机， 我设计了爱尔兰的第一个太阳能暖气房子， 当时我是学生，建了那房子 — 这让你感受到我的雄心。