Examples:

• Ignorance is bliss, that's what I say.
• Ignorance is bliss, that's what I say.
• Ignorance is bliss for a reason.
• Ignorance is bliss for a reason.
• There's a saying that, "Ignorance is bliss."
• Ignorance is bliss here, my love.
• Ignorance is bliss, my friend.
• Ignorance is bliss, I guess.
• Ignorance is bliss, I guess.
• Ignorance is bliss, huh?