Disaster relief architecture must be simple enough for victims to build themselves.

"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors."

The soul is healed by being with children.

There is no better teacher than history in determining the future……There are answers worth billions of dollars in a history book.

"I am not interested in the psychology of characters, but in the psychology of situations."

The most important thing in science is not to stop questioning.