"یک مرد باید سختی زیادی بکشد تا یک کتاب واقعاً خنده‌دار بنویسد."

“Whether you think you can, or you think you can't—you're right.”

“How you spend your time will determine where the rewards will come in your life.”

“A friend to all is a friend to none.”

“Great things come from hard work and perseverance. No excuses.”

“Going in one more round when you don’t think you can, that’s what makes all the differ...”

“Being realistic is the most commonly traveled road to mediocrity.”

“Stay humble in victory and gracious in defeat.”

“I think it is possible for ordinary people to choose to be extraordinary.”

“You can overcome anything, if and only if you love something enough”

“The ego is not master in its own house.”

“Let us rather run the risk of wearing out than rusting out.”

“Learn from failure. If you are an entrepreneur and your first venture wasn’t a success, ...”