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."
The best way to predict the future is to create it.
The real hero is the one who knows how to live in peace, not in war.
The role of the economist is part scientist, part engineer.
Education has for its object the formation of character.
L'amour est un tyran que nuls ne servent sans mourir.