Discipline comes through self control. This means that you must control all negative qualities. Before you can control conditions, you must first control yourself. Self-mastery is the hardest job you will ever tackle. If you do not conquer self, you will be conquered by self.
Napoleon HillThe habit of taking the line of least resistance makes all rivers and some men crooked.
Napoleon HillPeople who do not succeed have one distinguishing trait in common. They know all the reasons for failure, and have what they believe to be air-tight alibis to explain away their own lack of achievement.
Napoleon HillIf you are not learning while youโre earning, you are cheating yourself out of the better portion of your compensation.
Napoleon Hill