“Human beings, viewed as behaving systems, are quite simple. The apparent complexity of our behavior over time is largely a reflection of the complexity of the environment in which we find ourselves”

“When someone leaves, it’s because someone else is about to arrive.”

“No great mind has ever existed without a touch of madness.”

“If you can't explain it to a six year old, you don't understand it yourself.”

“It is not the critic who counts; not the man who points out how the strong man stumbles, o...”

“When something bad happens, you have three choices. You can either let it define you, let ...”

“Take time to deliberate, but when the time for action comes, stop thinking and go in.”

“The person who risks nothing does nothing, has nothing, is nothing, and becomes nothing”

“Honesty is a very expensive gift, don't expect it from cheap people”

“Turn your wounds into wisdom”

“If you're not stubborn, you'll give up on experiments too soon.”

“I hated every minute of training, but I said, ‘Don’t quit. Suffer now and live the res...”

“Kites rise highest against the wind, not with it.”