我们对未来持乐观态度，但我们知道仅靠乐观是不够的。

Every work of art is a confession.

我对事物的外观不如对它们的意义感兴趣。

When you don’t know how much to pay someone for a particular task， ask them “what would be fair” and their answer usually is.

Science is the art of making the complex understandable.

The secret of change is to focus all of your energy not on fighting the old, but on building the new.