We are in our Self. We are not in the world.

The source of the ego is God.

Nobody doubts that he exists, though he may doubt the existence of God. If he finds out the truth about himself and discovers his own source, this is all that is required.

The question 'Who am I?' is not really meant to get an answer, the question 'Who am I?' is meant to dissolve the questioner.

The world is illusory, Only Brahman is real, Brahman is the world

The activity affected by causes like fainting, sleep, excessive joy, grief, possession by spirits, fear etc goes to the heart, its own place.

We loosely talk of Self-realization, for lack of a better term. But how can one realize that which alone is real? All we need to do is to give up our habit of regarding as real that which is unreal. All religious practices are meant solely to help us do this.