Depends on how you frame it. I always saw it as meaning to be true to yourself and other sentiments to that effect. What if what insults your soul is essentially arrogant, close- minded and foolish? Should it not be dismissed? Now on to yours…
"I pray you, magnificent Sir, do not trouble yourself to return to us, but await our coming to you."
~ Giordano Bruno
Something tells me they're not coming back for you lol
"Re-examine all that you have been told... dismiss that which insults your soul."_Walt Whitman