Who said "My conscience is no longer my guide."?

This quote is attributed to Dorian Gray.

My conscience is no longer my guide. - Dorian Gray

"My conscience is no longer my guide."

Dorian Gray

Character in The Picture of Dorian Gray

Buy "The Picture of Dorian Gray" on Amazon

"I wish I could love as you love."

"I don't want to be at the mercy of my emotions."

"What is past is prologue."

"I suppose I should be flattered."