“Those who are crazy enough to think they can change the world usually do.”

“The greater danger for most of us lies not in setting our aim too high and falling short; but in setting our aim too low...”

“Start wide, expand further, and never look back.”

“I've always wanted to be somebody but I see now I should have been more specific.”

“He might never really do what he said but at least he had it in mind. He had somewhere to go.”

“I want to do something splendid… Something heroic or wonderful that won’t be forgotten after I’m dead… I think I shall w...”

“Aim at heaven and you get earth thrown in aim at earth and you get neither.”

“An aim in life is the only fortune worth finding.”

“Climbing to the top demands strength, whether it is to the top of Mount Everest or to the top of your career.”

“It may have been quixotic, but it was magnificent.”

“Well is it known that ambition can creep as well as soar.”

“Men rise from one ambition to another: first, they seek to secure themselves against attack, and then they attack others...”