
Ishvara is the highest manifestation of the Absolute Reality, or in other words, the highest possible reading of the Absolute by the human mind. Creation is eternal, and so also is Ishvara.
The power of meditation gets us everything. If you want to get power over nature, [you can have it through meditation]. It is through the power of meditation all scientific facts are discovered today. They study the subject and forget everything, their own identity and everything, and then the great fact comes like a flash