If something appears impossible to us, the professor went on to say, “one thing that needs to be added is a source of energy unknown to us in our biological and physiological sciences.
वह चीज़ नामुमकिन इस हिसाब से हो सकती है कि उसके बारे में अभी तक उतनी जानकारी नहीं मिली है । ”