Get into a line that you will find to be a deep personal interest, something you really enjoy spending twelve to fifteen hours a day working at, and the rest of the time thinking about.
Earl NightingaleWithout a goal we are much like the man with a boat and nowhere to go. Goals give us the drive and energy we need to remain on track long enough for their accomplishment.
Earl NightingaleIf you spend an extra hour each day of study in your chosen field you will be a national expert in that field in five years or less.
Earl Nightingale