[He flinches a bit at this tirade, but he's not going to waver.]

But you saved me many times as well! I-if you'd really wanted to kill me, you would have done it when you had the chance, but... you didn't. Diavolo could have killed you and you saved me anyway!

I know you're a good person, Richter! I may not agree with what you're doing, but you were the first person who was kind to me! Doesn't that count?