在观察的领域里,机遇只偏爱那种有准备的头脑。
Technology must be people-oriented, otherwise it is meaningless.
We cannot change the past, but we can change our view of it.
The most important single central fact about a free market is that no exchange takes place unless both parties benefit.
我们谷物生产成功的真正标准不仅在于产量,还在于我们如何平衡生产力与环境管理。