SB 11.25.13
yadetarau jayet sattvam
bhasvaram visadam sivam
tada sukhena yujyeta
dharma-jñanadibhih puman
Translation:
When the mode of goodness, which is luminous, pure and auspicious, predominates over passion and ignorance, a man becomes endowed with happiness, virtue, knowledge and other good qualities.
Purport:
One can control one’s mind and senses in the mode of goodness.