Sasuke opinion..

[Pukkake Pokayo]

Guys. Rinnegan just requires Indra and Ashura CHAKRA. Think of Madara.

 

[VongolaX]

This will happen all over again if he has no senju dna:

Spoiler

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Sasuke doesn't know coffin seal or gedo no justu

So he can't use the bijuus anyway

 

[Itachi Edo]

Making himself the host would go against his principle as a Shinobi. Sasuke was against the old way and everything represented by it, which is why he planned to kill Naruto.