我们能培育的最有价值的作物是下一代农民。
The strength of a state is not just its ability to coerce, but its ability to provide services and maintain legitimacy in the eyes of its citizens.
The only way to learn mathematics is to do mathematics.
科学不仅仅是关于发现,更是关于理解的快乐。
"You don't have to be perfect to be amazing."
The relationship between wages and employment is not as straightforward as some models suggest.