世界是一本书，不旅行的人只读了一页。
The world is a book, and those who do not travel read only one page.
Technology is nothing. What's important is that you have a faith in people, that they're basically good and smart, and if you give them tools, they'll do wonderful things with them.
记忆是我们无法被驱逐的唯一天堂。