"世界是一本书，而书是一座监狱。"
"The world is a book, and the book is a prison."
"The past is always tense, the future perfect."
To be without some of the things you want is an indispensable part of happiness.
别像扶老太太过马路一样帮上帝过马路。
农业的未来在于平衡生产力与环境管理的可持续实践。
Never stop learning because the world never stops changing.