If you want to see what this nation is all about, you have to ride the rails. Look outside as you speed through, and you’ll find the true face of America.
我相信我们都应该努力对他人友善和富有同情心。
Writing is the only profession where no one considers you ridiculous if you earn no money.
创新不仅仅是技术的问题;它关乎人以及人们如何利用技术来产生影响。
The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.