Verse 23

तस्येच्छा जायते वत्स कदाचिच्चलचेतसः ।पुरं भविष्यन्निर्माणं किंचिद्यामीति निश्चला

In plain words

'A desire arises in him, child, at some time or other, fickle-minded as he is -- unwavering: "I am going to some city whose making is yet to be."'