每本书都有一个灵魂，是写它的人和读它并梦想它的人的灵魂。
"Every book has a soul. The soul of the person who wrote it and of those who read it and dream about it."
"A painting should be a window to another reality."
Natural experiments can provide valuable insights into economic questions.
The only constant in agriculture is change—embrace it.
一本伟大的书不是被阅读的书，而是阅读你的书，揭示你灵魂的深处。
一个故事不必大声才能被听见。