Historical clue formulations

• Nonchalant comeback — 2025-06-20
• Mantra in the face of criticism — 2022-03-25
• "Don't sweat the naysayers" — 2021-11-19
• Message to critics — 2016-01-02
• Modern-day "You can't please everyone" — 2015-11-21
• Words dismissive of detractors — 2014-07-13