農(nóng)業(yè)中的每一個(gè)挑戰(zhàn)都提供了學(xué)習(xí)和成長(zhǎng)的機(jī)會(huì)。
Good can exist without evil， whereas evil cannot exist without good.
A proof is a way to convince yourself and others that something is true.
"The best biographies don’t just tell a life; they reveal a soul."