The bond between humans and livestock is one of the oldest and most vital partnerships in history.

Listen to me, my friend. Hope is a dangerous thing. Hope can make people crazy.

找出人们喜欢读什么样的书的唯一方法就是出版书籍，看看会发生什么。

发明的艺术在于找出已知现象的原因。

城市人工制品是一件艺术品，也是一份历史文献。