For once you have tasted flight you will walk the earth with your eyes turned skywards, for there you have been and there you will long to return.
Leonardo da VinciYou don't get into trouble because of the things you don't know. It is the things you don't know you don't know that really get you into a mess.
Leonardo da VinciThe part always has a tendency to reunite with its whole in order to escape from its imperfection.
Leonardo da Vinci