[Virginia-American]

The inexorable logic and dazzling science demonstrated by the creationists, to say nothing of their calm and deliberate demeanor, ...

I've always been impressed by the gentle, self-deprecating humor...

...and the almost obsessive eagerness to acknowledge errors, or even things that just appear to be erroneous on first sight.

[PatrickHenry]

...and the almost obsessive eagerness to acknowledge errors ...

That certainly adds to the general impression of credibility and integrity. Very impressive.