Phrases Asking for and Giving Advice

I'd be remiss not to mention...

Meaning

It would be negligent of me not to point out...

Translation language

John: 'This plan seems sound, but...'
Alice: '<b>I'd be remiss not to mention</b> the potential risks involved in this venture.'
John: '<b>I'd be remiss not to mention</b> that we need to address the feedback we received regarding the Q&A session.'
Alice: 'The presentation went well, but...'