"If you want to be free, you've got to be a prisoner. It's the price you pay for freedom."

"The only way to do great work is to love what you do."

"Words are like X-rays if you use them properly – they'll go through anything. You read yourself and at the end of it you'll be transparent. You'll understand everything."

"The greatest danger for most of us is not that our aim is too high and we miss it, but that it is too low and we reach it."

"The most important of all the lessons that history has to teach is that men do not learn very much from the lessons of history."