Verse 30

यद्यदालोक्यते किंचित्कश्चिद्यत्तन्न विद्यते ।ईप्सितानीप्सितादन्यन्न तत्र यतते जनः

In plain words

Whatever at all is seen, by anyone — that is not [truly] there; and people strive there for nothing other than the wanted and the unwanted.