The greatest threat to democracy is not from external enemies but from internal decay and the loss of civic virtue.

Science is an adventure into the unknown, each discovery a new understanding of nature.

对付一个不自由的世界的方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。

Imagination is the only weapon in the war against reality.

真爱就是你把别人的需求放在自己之前。

Never underestimate the power of a simple idea executed exceptionally well.

The best architecture is almost invisible.

I’m comfortable with my role. I understand my role. I know what I bring to the table.

Data is only as good as the questions we ask of it.