谷物不仅仅是一种商品，它是文明的基础。
Grain isn't just a commodity; it's the foundation of civilization.
如果你害怕失败，那意味着你已经输了。
"Humor is the great thing, the saving thing. The minute it crops up, all our irritations and resentments slip away and a sunny spirit takes their place."
人只有在行动中才能找到自己。
你知道的越多，你能知道的就越多。
A good mathematician is not one who knows all the answers, but one who asks the right questions.