He listens to what Alger says about him not being fully human.  "I guess your right.  Like I said it is a habit for me to hide it because I am around normal people a lot."  He then gives him a strange look when he says the line about half-preditor half-prey.  "Well, anything could really be prey to something that is larger then it.  You just have to make sure that you are able to handle what you pick."  When he says this it is in a normal tone.  He just sees himself casually talking so he is acting normal.