"Nothing external to you has any power over you"

“Men are what their mothers made them”

“A hero is no braver than an ordinary man, but he is brave five minutes longer”

“Shallow men believe in luck or in circumstance”

“To laugh often and much; to win the respect of intelligent people and the affection of chi...”

“Success is not how high you have climbed, but how you make a positive difference to the world”

“Doors will slam in your face. You must pick yourself up, dust yourself off, and knock agai...”

“First they ignore you, then they laugh at you, then they fight you, then you win.”

“Life is 10% what happens to us and 90% how we react to it”

“Success is stumbling from failure to failure with no loss of enthusiasm.”

“Unless someone like you cares a whole awful lot, nothing is going to get better. It's not.”

“Stop letting people who do so little for you control so much of your mind, feelings and emotions.”

“We all have two lives. The second one starts when we realize we only have one”

“I would like to die on Mars. Just not on impact.”

“I can choose either to be a victim of the world or an adventurer in search of treasure. It...”

“Tough times don't last, tough people do”

“Let us not seek the Republican answer or the Democratic answer but the right answer”