“A man’s got to take a lot of punishment to write a really funny book”

“The quieter you become, the more you are able to hear.”

“To know your enemy, you must become your enemy.”

“In the heat of battle when every muscle screams to give up, discipline is what separates t...”

“Respect is how to treat everyone, not just those you want to impress.”

“If you really want to do something, you’ll find a way. If you don’t, you’ll find an excuse.”

“People say I make strange choices, but they’re not strange for me. My sickness is that I...”

“Without deviation from the norm, progress is not possible”

“If you don't like something, change it. If you can't change it, change your attitude.”

“You have within you right now, everything you need to deal with whatever the world can throw at you”

“The secret of life is to love what you do”

“Success does not consist in never making mistakes but in never making the same one a second time”

“The only true wisdom is in knowing you know nothing”