I'm not interested in the rules of perspective. I'm interested in the way we actually see.

Moral Precepts are precepts of perfection.

The moment you stop trying is the moment you start failing.

The gratitude of every home in our Union goes out to the brave men who have fought and died in the service of our country.

The best way to predict the future is to create it.

创新不是重新发明轮子，而是让轮子转得更顺畅、更快。

"The world is a book, and those who do not travel read only one page."