All sages provide both wisdom and inspiration. Since Dasha's speech contained wisdom and greatly inspired her audience, Dasha is a sage. Which one of the following points out the flaw in the argument above?

Just because dasha is a sage doesn't mean that she is always wise and inspirational
just because dasha's speech provided wisdom and inspiration doesn't mean that it provided more wisdom than inspiration
just because dasha satisfied two requirements of being a sage doesn't mean that she satisfies all the requirements of being a sage
just because dasha provided wisdom and inspiration in a speech doesn't mean that all sages use speeches to provide wisdom and inspiration