Five things:

1. Thank you very much for the mention.

2. Yes, I do consider financial matters private, so approve of your discretion on that score.

3. I consider you a witty, erudite, persuasive, passionate, thought-provoking writer whose work is always a joy to read.

4. I consider you a wise and supportive literary colleague.

5. Most importantly, I consider you a great friend. I don't say that lightly, so thank you.