True progress in farming comes from observing and learning from nature.

The best way to learn mathematics is to do mathematics.

The world is the totality of facts, not of things.

"In the end, it is not the technology that defines us, but how we choose to use it."

要想消除海上的倭寇之患，先要消除人们心中的积弊

我们要记住，我们无法从这个世界带走任何东西，重要的是我们在这里的行为。