Why does the ego play roles? Because of one unexamined assumption, one fundamental error, one unconscious thought. That thought is: I am not enough. Other unconscious thoughts follow: I need to play a role in order to get what I need to be fully myself; I need to get more so that I can be more. But you cannot be more than you are because underneath your physical and psychological form, you are one with Life itself, one with Being. In form, you are and will always be inferior to some, superior to others. In essence, you are neither inferior nor superior to anyone. True self-esteem and true humility arise out of that realization. In the eyes of the ego, self-esteem and humility are contradictory. In truth, they are one and the same. THE PATHOLOGICAL EGO In a wider sense of the word, the ego itself is pathological, no matter what form it takes. When we look at the ancient Greek root of the word pathological, we discover just how appropriate that term is when applied to the ego. Although the word is normally used to describe a condition of disease, it is derived from pathos, which means suffering. This is, of course, exactly what the Buddha already discovered 2,600 years ago as a characteristic of the human condition. A person in the grip of ego, however, does not recognize suffering as suffering, but will look upon it as the only appropriate response in any given ...

Eckhart Tolle

from A New Earth: Awakening to Your Life's Purpose