"The greatest proof of success is the ability to go from failure to failure without losing your enthusiasm."
"If you aren’t in over your head, how do you know how tall you are?"
"Only those who will risk going too far can possibly find out how far one can go."
"Every moment is a fresh beginning."
"What we call the beginning is often the end. And to make an end is to make a beginning."
"Do not let me hear of the wisdom of old men, but rather of their folly, their fear of fear and frenzy, their fear of possession."
"Only by going too far can we know how far we can go."