He can see that they are not handling this as well as they would like to appear. Neither is he. But they are stronger than they imagine themselves to be. The fact they are willing to admit to these fears, shows this. They can and will get through this...somehow.

"We do not know what the future holds for us here, who may come or go, but we are here together, right now. We should band together now more than ever." He does not know if this is the right thing to say, but it is all he can think of.

"There will always be a risk, but there is still...hope." The pause is subtle, only a moment, and he hopes they do not notice. The last time he said that everything went wrong. Everyone died. They had all failed their mission, but he had failed them. But it won't happen again.