"The only way to make sense out of change is to plunge into it, move with it, and join the dance."

"The human mind is a device for measuring the universe."

"The greatest danger for most of us is not that our aim is too high and we miss it, but that it is too low and we reach it."

"To be able to see things as they are, without illusion, is a rare and precious gift."

"If you don't know where you are going, any road will get you there."