The secret of happiness is to see all the marvels of the world, and never to forget the drops of oil on the spoon.
"The learn-it-all does better than the know-it-all."
A nation that destroys its soils destroys itself.
永远不要回头看，除非你想走回去。
Foreign powers do not seem to appreciate the true character of our Government.
I write to connect with others, to bridge the gaps between us.
我们所相信的观念，并非是事物真实的本质，而只是它们表面的样貌。
经验只是我们给错误取的名字。