当儿童还没有发展起控制能力的时候，“让儿童想干什么就干什么”是与自由观念相违背的。
可持续性不是一种趋势，而是我们对下一代的责任。
In times of uncertainty, adaptability and resilience become our greatest strengths.
If you want to be successful, you have to think long-term. Short-term gains often lead to long-term losses.
The American farmer is the only man in our economy who has to buy everything he buys at retail, sell everything he sells at wholesale, and pay the freight both ways.