谷物生产的未来在于尊重土地和劳动者的可持续实践。

我相信努力和坚持。

行为由当前刺激情境和过去的强化历史决定。

Fearless is not the absence of fear. It’s not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.

解析：大富大贵，是我们人人都向往的，但如果是通过不正当手段而得到的，我们宁可不要。