科学发现的旅程充满了挑战，但也非常值得。

我们进步的考验不在于我们为那些拥有很多的人增添更多，而在于我们是否为那些拥有太少的人提供足够。

I have often been asked how my plays come about. I cannot say. Nor can I ever sum them up. I can only say that this is what happened. That is what they said. That is what they did.

婚姻生活是否幸福，完全是个机会问题。

你祈求下雨，你也得处理泥泞。这是其中的一部分。