Bhagavad Gita Chapter 4 Collection
Completing Self-doubt in any field is Education.
tasmād ajñāna saṁbhūtaṁ hṛtsthaṁ jñānāsinātmanaḥ I chittvainaṁ saṁśayaṁ yogam ātiṣṭhottiṣṭha bhārata
O descendant of Bhārata, therefore, stand up, be situated in yoga. Armed with the sword of knowledge; cut the doubt born of ignorance that exists in your heart.