"The world is not a problem to be solved; it is a mystery to be experienced."

"Nature is not our enemy, to be raped and conquered. Nature is ourselves, to be cherished and explored."

"Our world is in crisis, and the only way out of it is to change the way we think about it."

"The greatest discovery of all time is that a person can change his future by merely changing his attitude."

"What we call chaos is just patterns we haven't recognized. What we call random is just patterns we haven't recognized."