如果你不好奇，你就不会有创造力。

The real challenge is not to build a cheap house, but to build a house that is cheap to live in.

发现宇宙加速膨胀完全是一个意外。

If you believe that every life has equal value, it's revolting to learn that some lives are seen as worth saving and others are not. We said to ourselves: "This can't be true. But if it is true, it deserves to be the priority of our giving."

When I write songs, I often cry.