The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.
我必须研究政治和战争，以便我的儿子们可以自由地研究数学和哲学。
The best leaders don't create followers; they create more leaders.
Sustainability isn't a trend—it's a responsibility we owe to future generations.
A nation without memory is a nation without a future.
Moderation is a fatal thing. Nothing succeeds like excess.