The true measure of success is how we impact the communities around us.
When you attack coal, you attack middle America.
科学不是形式逻辑；它和其他创造性艺术一样，需要思想的自由发挥。
每首歌都有自己的旅程。
一个从未犯错的人是因为他不曾尝试新鲜事物。
Changing the destructive things you say to yourself when you experience the setbacks that life deals all of us is the central skill of optimism.