The second requirement is confidence in ourselves, without which our career is short lived.
Already we perceive that one must keep track of his _inner self_.

This breeds confidence.

The very fact that one stops to probe into that hidden land of thought shows that he is keeping tab on himself with a sharp eye.

That's the stuff! _We mustn't fool ourselves._ The majority of failures come as a result of not being able to trust one's self.

The moment we doubt, or acknowledge that we cannot conquer a weakness, then we begin to go down hill.