试管婴儿的研究是出于帮助不孕夫妇的愿望。
The work on IVF was driven by the desire to help infertile couples.
我们不需要更多物品,我们需要更多联系。
I'm not angry anymore, I'm just tired.
Humor is a way to deal with the absurdity of life.
做出伟大工作的唯一方法就是热爱你所做的事情。