Bhagavad Gita, Chapter 2, Verse 41

व्यवसायात्मिका बुद्धिरेकेह कुरुनन्दन । बहुशाखा ह्यनन्ताश्च बुद्धयोऽव्यवसायिनाम्

vyavasāyātmikā buddhirekeha kurunandana | bahuśākhā hyanantāśca buddhayo'vyavasāyinām

Translation

Here, O son of Kuru, there is one thought of a resolute nature. Many-branched and endless are the thoughts of the irresolute.

— Alladi Mahadeva Sastri

Word meanings

vyavasāyātmikā
determination, soul, whose, she
buddhiḥ
thought
ekā
one
iha
here
kurunandana
of the Kurus, O rejoicer
bahuśākhāḥ
many, branches, whose, those
hi
indeed
anantāḥ
endless
ca
and
buddhayaḥ
thoughts
avyavasāyinām
of the irresolute

Śaṅkarācārya's commentary

In this path of Yoga there is but one resolute (vyavasāyātmikā) thought, single-pointed, fixed on the goal of mokṣa. The thoughts of the irresolute (avyavasāyinām) — those whose minds are scattered after the manifold ends of the world — are many-branched and endless, having no single guiding aim. Wherever there is a unitary thought directed to a single aim, there is real conviction.