What Is Andrew Trying To Tell Us?

First, after almost hourly posts,he doesn't post anything for a long time.

Then, he posts this cryptic note:

A Note To My Readers 09 Sep 2008 01:00 pm
Thank you for your many emails of concern. For the record, I'm absolutely fine, nothing has changed with this blog, no one is pressuring me to write or not write anything...

Then, he posts this: Quote For The Day 09 Sep 2008 05:58 pm
"Wovon man nicht sprechen kann, darüber muß man schweigen" - Ludwig Wittgenstein..

And follows it up with this clip from Desperate Housewives:
Is he trying to tell us something?