There's no better way to inform and expand you mind on a regular basis than to get into the habit of reading good literature.
Stephen CoveyThe process of building trust is an interesting one, but it begins with yourself, with what I call self trust, and with your own credibility, your own trustworthiness. If you think about it, it's hard to establish trust with others if you can't trust yourself.
Stephen CoveyHabit 1: Be Proactive Habit 2: Begin with the End in Mind Habit 3: Put First Things First Habit 4: Think Win/Win Habit 5: Seek First to Understand, Then to Be Understood Habit 6: Synergize Habit 7: Sharpen the Saw
Stephen Covey