Verse 21

अन्तर्नैराश्यमादाय बहिराशोन्मुखेहितः ।बहिस्तप्तोऽन्तराशीतो लोके विहर राघव

In plain words

Taking up freedom from hope within, while outwardly bent in effort toward hope's objects; scorched outside, cool within — wander in the world, O Rāghava.