Board Thread:Theories and Speculation/@comment-27002073-20160406173133/@comment-2005101-20160413205706

You can ask Seelantau to be certain, but I'm pretty sure it was about Sasuke declaring his intention to burn these images of terrible things he was about to carry out into his brother's eyes, in spite of their differing viewpoints.

Would've been a great side-benefit to having the Eien no Mangekyō Sharingan, if that turned out to be accurate, but...