The world is a book, and those who do not travel read only a page.
世界是一本书,不旅行的人只读了一页。
A tranquil mind is the source of health.
人类的选择在于自由和幸福之间,而对于大多数人来说,幸福更好。
"The truth is not always beautiful, but the pursuit of truth is always beautiful."