We need to design policies that account for human psychology, not just economic theory.
我们需要设计考虑到人类心理的政策,而不仅仅是经济理论。
Life is a tragedy for those who feel, and a comedy for those who think.
Innovation is at the heart of what we do. It's how we meet the world's growing energy needs while addressing environmental challenges.
 The last time I was intimidated was when I was 6 years old in karate class.