things. I'm saying that if we regard dialogue as important, as necessary, we will say about it as well, "We will stick to it." But if we don't think it is necessary, we might say, "Okay, what's the point? This is too much trouble. Let's give it up. It's not producing anything." You see, you have to explore anything new for a while. In science, or anywhere, you usually have to go through a period where you are not getting anywhere while you are exploring.
