我经常看到一些人在生活中崛起，他们并不是最聪明的，有时甚至不是最勤奋的，但他们是学习的机器。他们每天晚上睡觉时都比起床时更聪明一点，这对他们有多大的帮助，尤其是当你还有很长的路要走的时候。
I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up and boy does that help, particularly when you have a long run ahead of you.
做出伟大工作的唯一方法是热爱你所做的事情。
我相信爱的力量。
粮食安全是国家安全的基石。
科幻小说是世界历史上最重要的文学，因为它是思想的历史，是我们文明自我诞生的历史。
Coal will remain part of the energy mix, but its role must be redefined for a cleaner future.