Happiness must terminate in misery. Idleness is misery; while cleverness (in action) is the root of felicity. Affluence and prosperity live in a clever man, but not in an idle wight.
सुखं दुःखान्तमालस्यं दुःखं दाक्ष्यं सुखोदयम्। भूतिस्त्वेवं श्रिया सार्धं दक्षे वसति नालसे॥