9. I feel compelled to disagree with you on this matter. (polite disagreement)
10. I find it rather silly that you think like this. (impolite disagreement)
11. I think we should all work together to rid our society of social evils. (polite opinion)
12. It occurs to me that you have closed your mind against any right opinion. (impolite opinion)
13. As far as I can say, this club is going to dogs. (impolite opinion)
14. You make a strong case for changing all the rules, but I think you might have overlooked the fact that it is not possible. (impolite opinion)
15. This is the most distasteful book I have ever read. (impolite opinion)
16. To my mind, this is the truth and I believe it. (impolite opinion)
17. The food here is absolutely inedible. (impolite opinion)
18. I understand where you are coming from, but you have to look at it from our perspective as well. (polite opinion)
19. You have a point, but have you ever thought how poor people on the street feel? (polite opinion)
20. This opinion is absolutely useless. Please get out of here. (impolite opinion)