The "I" thought is said to be the sum total of all thoughts. The source of the "I" thought has to be inquired into.
There is no Truth. There is only the truth within each moment.
Such happiness is relative and is better called pleasure or satisfaction.
Realization consists of getting rid of the false idea that one is not realized.
The world is not outside you.
When the mind is left without anything to cling to, it becomes still.