How are you so consistent?

“If I have one message to give to the secular American people, it’s that the world is not divided into countries. The world is not divided between East and West. You are American, I am Iranian, we don’t know each other, but we talk together and we understand each other perfectly. The difference between you and your government is much bigger than the difference between you and me. And the difference between me and my government is much bigger than the difference between me and you. And our governments are very much the same.”

Clark has always been like this. We saw his extreme anger at the start of the movie. His disregard for those around him with how he speaks to and about them. The implied breaking of the glass was that he threw it, not knocked it over.