Bhagavad-gītā 6.36
BG 6.36
Open the full passageअसंयतात्मना योगो दुष्प्राप इति मे मतिः । वश्यात्मना तु यतता शक्योऽवाप्तुमुपायतः ॥३६॥
Sanskrit
asaṁyatātmanā yogo duṣprāpa iti me matiḥ vaśyātmanā tu yatatā śakyo 'vāptum upāyataḥ
Translation
For one whose mind is unbridled, self-realization is difficult work. But he whose mind is controlled and who strives by appropriate means is assured of success. That is My opinion.