The world is a book, and those who do not travel read only one page.
世界是一本书,不旅行的人只读了一页。
If liberty means anything at all, it means the right to tell people what they do not want to hear.
人生是一堂漫长的谦卑课。
伟大的领导者不仅仅领导人们——他们激励人们领导自己。
Sustainability must be profitable, or it won't be sustainable.