“Beware the man of a single book.”

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

“When we least expect it, life sets us a challenge to test our courage and willingness to c...”

“Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.”

“Be where your enemy is not.”

“If you love two people at the same time, choose the second one, because if you really love...”

“Outwork all competition, be grateful for the grind, don’t run from your demons and if it...”

“You have power over your mind—not outside events. Realize this, and you will find strength ”

“Friends congratulate me after a quarterly-earnings announcement and say, 'Good job, great ...”

“The only limits that exist are the ones we place on ourselves. Dare to dream, and anything...”

“The voice of the intellect is a soft one, but it does not rest until it has gained a hearing.”

“Inhale the future, exhale the past”

“The best decisions aren’t made with your mind, but with your instinct.”