"همچنین یک ارتباط بین حالت ذهنی مثبت و زندگی به طور کلی سالم‌تر و طولانی‌تر وجود دارد"

“Your most unhappy customers are your greatest source of learning.”

“Plan for what it is difficult while it is easy, do what is great while it is small.”

“The great question that has never been answered, and which I have not yet been able to ans...”

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

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

“Everything that happens happens as it should, and if you observe carefully, you will find ...”

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

“You can't force your will on people. If you want them to act differently, you need to insp...”

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

“Convince your enemy that he will gain very little by attacking you; this will diminish his...”

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

“I care not what others think of what I do, but I care very much about what I think of what...”