A man, who realises the potential of his mind by means of introspection and contemplation, he does not lack self-confidence. He has control over his mind and he is able to realise its full potential
Slowly and steadily cleanse the mind; sharpen the intellect, purify the senses, and win grace.
“Make your offering,” said the Master. “As you make it be pleased in mind. Make your mind completely calm and contented. Focus and fill the offering-mind with the giving. From this secure position you can be free from ill will.”
Win over the ill-natured man by goodness…Make haste in doing good; check your mind from evil; for the mind of him who is slow in doing meritorious actions delights in evil.
Excessive attachment to sense pleasures leads to bondage, and detachment from sense pleasures leads to liberation; therefore it is the mind alone that is responsible for bondage or liberation.
Regulate your breathing, and thereby control the mind.
To understand the immeasurable, the mind must be extraordinarily quiet, still.

