If your actions inspire others to dream more, learn more, do more and become more, you are a leader.

The secret of getting ahead is getting started.

The only true wisdom is in knowing you know nothing.

All great ideas start as weird ideas. What now seems obvious, early on, is not obvious to anybody.

Sometimes, carrying on, just carrying on, is the superhuman achievement.

Security is mostly a superstition. Life is either a daring adventure or nothing.

The first step towards getting somewhere is to decide you're not going to stay where you are.