好奇心推动科学前进，但智慧必须指导其应用。
如果你对我很糟糕，我会写首歌，而它不会是好话。
我们能种植的最有价值的作物是生产者和消费者之间的信任。
What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.
希望存在于任何黑暗中。
The United States should not try to spread democracy around the world.
Never stop learning, because the world never stops changing.
