It's important to...
I see what you mean, but...
You should...
It's wise to...
You might want to...
I don't think that will work.
Good idea. I'll try that.
It's unwise to...
Yes, you're quite right.
Have you thought of...?
You could always...
You may be right, but...
What about...?
I'm not sure about that.
It's a good idea to...
OK, point taken.
How about...?
It's important not to...
You've got a point, but...
You shouldn't...
It's not a good idea to...
Why don't you...?
Have you tried...?
You ought to...
