The mind verily is, O Krishna, restless, turbulent, strong and unyielding; I deem it quite as difficult to control as the wind.

cañcalatvāt = due to being restless; sthitiṃ = situation; sthirāṃ = stable.; cañcalaṃ = flickering; hi = certainly; manaḥ = mind; kṛṣṇa = O Krishna; pramāthi = agitating; balavat = strong; dṛḍhaṃ = obstinate; tasya = its; ahaṃ = I; nigrahaṃ = subduing; manye = think; vāyoḥ = of the wind; iva = like; suduṣkaraṃ = difficult.;