The best preparation for tomorrow is doing your best today.
解释:人的命运是天注定的,人不能去改变。
健康的动物是健康食品链的基础。
最好的书是让你感到不再孤独的书。
小农户是全球粮食安全的支柱——他们值得投资和尊重。
Every time we teach a child something, we keep him from inventing it himself.