I think a lot about labor and time.

Old minds are like old horses; you must exercise them if you wish to keep them in working order.

"The reflection is more interesting than the thing itself."

To be aware of the idea of social structure and to use it with sensibility is to be capable of tracing such linkages among a great variety of milieux.

We must design systems that are restorative and regenerative by nature.

我不害怕电脑，我害怕没有他们。

"Collaboration across industries is key to solving the world's energy challenges."