One day, is that not enough for you, one day he went dumb, one day I went blind, one day we'll go deaf, one day we were born, one day we shall die, the same day, the same second, is that not enough for you?
Insecurity is pointless. It is beyond arbitrary and is actually a weakness. Be aware of your flaws, but embrace them. If you can change them, then change them. If not, then accept them as a reality and move on.