But on further reflection, I think that this was a good idea.
No, he decided on reflection, they were brown, but only by a hair.
Which was as it should be, he supposed on reflection.
On reflection, she said, there is little chance of that.
On reflection, he thought, they will probably try to take me out in the small hours of the morning.
On reflection, perhaps that is not so very kind, after all.
On reflection, I decided to let him come to me.
On reflection, that was about the best time to go back to.
And, on reflection, she might as well come straight to the point.
On reflection, I decided it had been pretty nice at that.