Verse 10

समुपैति मतिर्दुःखं सुखं च शतशाखताम् ।दुःखशाखास्तु जायन्ते नानाकर्मफलाः श्रियः

In plain words

The mind comes to sorrow, and joy to a hundredfold branching; but fortunes spring up as branches of sorrow, bearing the fruits of manifold karma.