यततो ह्यपि कौन्तेय पुरुषस्य विपश्चितः ।इन्द्रियाणि प्रमाथीनि हरन्ति प्रसभं मनः ॥
yatato hyapi kaunteya puruṣasya vipaścitaḥindriyāṇi pramāthīni haranti prasabhaṃ manaḥ
Even the mind of the wise man who labours for perfection is carried away by the vehement insistence of the senses, O son of Kunti.
Gītā 2·60Certainly self-discipline, self-control is never easy. All intelligent human beings know that they must exercise some control over themselves and nothing is more common than this advice to control the senses; but ordinarily it is only advised imperfectly and practised imperfectly in the most limited and insufficient fashion. Even, however, the sage, the man of clear, wise and discerning soul who really labours to acquire complete self-mastery finds himself hurried and carried away by the senses.