我这一代人最伟大的发现是，人类可以通过改变心态来改变他们的生活。
Act as if what you do makes a difference. It does.
The future of the world lies in the cities of the Third World.
I take nothing for granted. I now have only good days or great days.
After disasters, people lose not only their homes but their communities. Temporary housing should help rebuild both.