It's the 'don't know what for' that I was addressing.

[His voice is gentle.]

Some... Some of them are willing to learn. Some are willing to accept that there were abuses, and that staying silent and ignoring it was not right. For your sake, I will hope that your... that he is one of those.

[It is not a weakness to forgive. He should even be glad that Colin is so ready to, but his own baggage weighs too heavily for him to feel that.]