Desire is the creator; desire is the destroyer.
Love everyone, including yourself. This is real sadhana.
If a pickpocket meets a Holy Man, he will see only His pockets.
When body, breath, and mind work together in harmony to achieve a spiritual goal, that is yoga.
Who realizes what? That is realization.
No one can please everyone. Your mental peace is more important. If you are in peace, then others around you will feel peace. So your best effort should be to work on yourself.