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 only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
We have three baskets for investing: yes, no, and too tough to understand.
创新不仅仅是技术，更是改变思维方式。