Verse 27

मनो जीवः स्फुरत्युच्चैर्मानसं नगरं जगत् ।भविष्यद्वर्तमानं च भूतं च परिवर्तयन्

In plain words

The mind, as jīva, flashes forth mightily, turning over the future, the present, and the past; the world is a city of the mind.