"We overestimate what we can do in one year and underestimate what we can do in ten."

"The universe is a pretty big place. If it's just us, seems like an awful waste of space."

How wonderful that we have met with a paradox. Now we have some hope of making progress.

I was poor white trash, no glitter, no glamour.

A great building must speak to the heart, not just the mind.

出自《抱朴子·博喻》。登高的人，要警惕的是爬高了会摔下来，渡深水的人，往往是因为船太重才出了祸。要适可而止，不要过于贪婪。