The Unmanifest or Nature can at no time comprehend Brahma which is really without qualities even when it shows itself with qualities. Hence is Nature called Unintelligent.
न त्वेव बुध्यतेऽव्यक्तं सगुणं तात निर्गुणम्। कदाचित् त्वेव खल्वेतदाहुरप्रतिबुद्धकम्॥