投资新技术不是可选的，而是能源未来的必要条件。
What information consumes is rather obvious: it consumes the attention of its recipients. Hence a wealth of information creates a poverty of attention.
我宁愿亲自监督政府的全部运作，而不是将公共事务委托给下属，这使我的职责非常重大。
Science is not just about discovering new things, but also about improving the quality of life for people around the world.