Ignorance produces delusions. It is like Darkness and is born of Ignorance. All the joys and sorrows belong to the three qualities of Goodness, Darkness, and Ignorance.
सम्मोहकं तमो विद्यात् कृष्णमज्ञानसम्भवम्। प्रीतिदुःखनिबद्धांश्च समस्तांस्त्रीनथो गुणान्॥