Verse
यं लब्ध्वा चापरं लाभं मन्यते नाधिकं ततः ।यस्मिन्स्थितो न दुःखेन गुरुणापि विचाल्यते ॥
That is the greatest of all gains and treasure beside which all lose their value, wherein established he is not disturbed by the fieriest assault of mental grief.
Gītā 6·22