Verse 30

भावितस्तीव्रसंवेगादात्मना यत्तदेव सः ।भवत्याशु महाबाहो विगतेतरसंस्मृतिः

In plain words

Whatever is imagined by oneself with intense force — that very thing, O mighty-armed one, one swiftly becomes, with all memory of anything else gone.