“I'm looking forward, as always, to a constructive and frank and productive meeting that can ultimately benefit both the peoples of China and the peoples of the United States.”
Those are all topics that we have to be able to discuss honestly and forthrightly, while we still insist that in that process of debate, we respect other people's right to say things that we profoundly disagree with.
There are no ifs, ands or buts about it, the central premise of our democratic system is that we have to be able to disagree and have sometimes really contentious debates without resorting to violence.