The key to successful livestock farming lies in balancing productivity with animal welfare.
即使在艰难时刻，我也总是努力保持积极。
I think fearless is having fears but jumping anyway.
To do great things is difficult，but to command great things is more difficult.
没有对人类的热爱，英雄是什么？
我们需要的书是那些能读懂我们的书。
你还相信爱情吗