Yes, yes. But it's not a statement about his heart. I don't claim to know his heart. I think he's a good person. I make no allegations about that. I believe him when he says that he has a good heart. I know enough about your story to admire a lot of the things that you have done as a person.
Can we infer the following?
The man doesn't make an allegation about knowing the other man is good.

Possible answers:
 * Yes;
 * It's impossible to say;
 * No;
The answer is:
Yes