Models are not crystal balls, but they are the best tools we have to understand the future.
I'm the worst thing since Elvis Presley, to rock the set and treacherous for the war.
当你停止抱怨黑暗并点燃蜡烛时，改变就开始了。
Optimism is a learned skill.
Collaboration across borders and industries is the key to solving the energy challenges of our time.
跨越国界和行业的合作是解决我们这个时代能源挑战的关键。