对幼儿来说，妈妈的声音是具有特殊意义的参照物。
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.
Creativity is not just about ideas—it’s about making them happen.
The truth is, every writer creates his own precursors.
故事可以帮助孩子们理解世界和他们自己。