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。
"The only thing we can be sure of about the future is that it will be different."
书籍是最好的老师。
我非常相信“各有所好”。
The balance between economy and ecology is the core of modern forestry.
I don't think you should ever have to apologize for your excitement.
我并非一无所有，我拥有自由。
"A good book is an event in my life."
写作是一种思考的方式，一种组织生活混乱的方式。