这个世界是个美好的地方，值得为之奋斗。
The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.
Innovation is not just about creating something new, but about making what exists better.
不要等待机会，创造机会。
"And this I believe: that the free, exploring mind of the individual human is the most valuable thing in the world. And this I would fight for: the freedom of the mind to take any direction it wishes, undirected."