The secret of greatness is simple: do better work than any other man in your field - and keep on doing it.
If your parents never had children, chances are you won't, either.
I say luck is when an opportunity comes along, and you're prepared for it.
All the world's a cage.
The best of us must sometimes eat our words.
It's innocence when it charms us, ignorance when it doesn't.
Choose the life that is most useful, and habit will make it the most agreeable.