“It isn't what you have or who you are or where you are or what you are doing that makes you happy or unhappy. It is what you think about it”

“In any moment of decision, the best thing you can do is the right thing. The worst thing y...”

“Fear is the greatest obstacle to learning”

“The old that is strong does not wither, deep roots are not reached by the frost”

“The best way to make your dreams come true is to wake up.”

“Men are Moved by two levers only: fear and self interest.”

“If his forces are united, separate them.”

“When you say ‘yes’ to others, make sure you are not saying ‘no’ to yourself.”

“Success is not the key to happiness Happiness is the key to success”

“The more you know, the more you know you don't know.”

“What’s the world’s greatest lie?… It’s this: that at a certain point in our lives,...”

“Failure is not the opposite of success; it's part of success”

“Don’t be afraid to be ambitious about your goals. Hard work never stops. Neither should ...”