यत्तदात्त्वे विषमिव परिणामेऽमृतोपमम् ।
तत्सुखं सात्त्विकं विद्यादात्मबुद्धिप्रसादजम् ॥
१८-३७ ॥
yattadāttve viṣamiva pariṇāme'mṛtopamam |
tatsukhaṃ sāttvikaṃ vidyādātmabuddhiprasādajam ||
18-37 ||
That which at its onset is like poison but in its ripening like nectar — that happiness, born of the serenity of one's own intellect, one should know as sāttvic.