| Are you asking if X, or if Y? |
| Before I answer, I'd like to hear what the rest of you think. |
| Could we hold that for later? |
| Good question. Would anyone like to take a crack at that? |
| I'd like to give that some thought. |
| I'd like to have some time to consider that. |
| I'd prefer not to comment on that at this time. |
| I'd prefer to comment on that later. |
| That's a very good question, because it raises the issue of X. |
| The best way I can answer at this time is to say that |
| Well, it's difficult to say exactly, but |
| Well, let me think about that. |
| You raise an interesting question, but |