Jamieson, Fausset and Brown on Proverbs 1:20-33

20-33. Some interpreters regard this address as the language of the Son of God under the name of Wisdom (compare Lu 11:49). Others think that wisdom, as the divine attribute specially employed in acts of counsel and admonition, is here personified, and represents God. In either case the address is a most solemn and divine admonition, whose matter and spirit are eminently evangelical and impressive (see on Pr 8:1).

Wisdom--literally, "Wisdoms," the plural used either because of the unusual sense, or as indicative of the great excellency of wisdom (compare Pr 9:1).

streets--or most public places, not secretly.