Possible Clues:

• Start of an opinion
• "Just to hazard a guess ..."
• 'In my opinion ... '
• 'My view is . . .'
• 'In my view . . .'
• Perspective intro
• 'Yeah, no kidding!'
• ''To hazard a guess . . .''
• 'Methinks ...'
• ''In my humble opinion . . .''