One should control those two passions with his whole heart. They appear for killing one's greatest good.
वार्यौ सर्वात्मना तौ हि श्रेयोघातार्थमुच्छ्रितौ। नित्यं क्रोधाच्छ्रियं रक्षेत् तपो रक्षेच्च मत्सरात्॥