What does it mean to have no ego
If there answer is that they know it all, they have something to prove.Modify the way you look at failure.Your ego is your conscious mind, the part of your identity that you consider your self. if you say someone has a big ego, then you are saying he is too full of himself.This can also be asked of someone else.Also, this separation by ego is the root cause of all sufferings in the world.Your ego is at play if you never want anyone to criticize you.
The ego is the third part of the psyche:After the id is formed in the psyche the ego comes afterwards.Ego is that part of us that is overly preoccupied with survival, accumulation, and success.As dictionary describes ego 'as a person's sense of self' or 'i'.The ego although responsible for are conscious descions is mainly in the preconconscious where it meshes and overlaps with the id.The ego wants quantity, but the soul wants quality.