...within you now and always is the unborn possibility of a limitless experience of inner stability and outer treasure, and yours is the privilege of giving birth to it. And you will, if you can believe.
Source: Spiritual Economics: The Principles and Process of True Prosperity, Pages: 84
Genuine confidence is a way of thinking about yourself and your abilities. Confidence is your perception of your own potential; it’s a kind of long-term thinking that powers you through the obstacles and tough times, helping you solve problems and putting you in the way of success. Your confidence is quite a separate matter from your social skills.
Source: Overachievement: The New Model for Exceptional Performance