The Blessed Lord said: Without doubt, mighty-armed one, the mind is hard to restrain and unsteady; but by practice, Arjuna, and by detachment it can be brought under control.
श्रीभगवानुवाच | असंशयं महाबाहो मनो दुर्निग्रहं चलम् | अभ्यासेन तु कौन्तेय वैराग्येण च गृह्यते ||६-३५||