Devotional men do not see the difference between good and bad works in this world. Therefore apply yourself to devotion. Cleverness in action is devotion.
बुद्धियुक्तो जहातीह उभे सुकृतदुष्कृते। तस्माद् योगाय युज्यस्व योगः कर्मसु कौशलम्॥