From Bhagavat-Purana 1.1.1
“It is natural that a philosophical mind wants to know about the origin of the creation. At night he sees the stars in the sky, and he naturally speculates about their inhabitants. Such inquiries are natural for man because man has a developed consciousness which is higher than that of the animals.
Text 1.2 4
“Before reciting this Śrīmad-Bhāgavatam, which is the very means of conquest, one should offer respectful obeisances unto the Personality of Godhead, Nārāyaṇa, unto Nara-nārāyaṇa Ṛṣi, the supermost human being, unto mother Sarasvatī, the goddess of learning, and unto Śrīla Vyāsadeva, the author.”
All the Vedic literatures and the Purāṇas are meant [...]