Grain isn't just a commodity; it's the foundation of civilization.
The soil is not just dirt—it's the foundation of civilization.
勇气不是没有恐惧,而是战胜恐惧。
如果一件事情自己都没有搞明白,又怎么能去教导别人,让别人明白呢?
孩子们值得拥有挑战他们的书,而不仅仅是娱乐。