The Admirable Trait Shared by Zilberman, Breslov, and Chazon Ish Followers

Berachos 4a:

למד לשונך לומר איני יודע שמא תתבדה ותאחז.

Accustom yourself to saying “I don’t know”, lest you get caught in untruth.

P.S. Did I say “admirable”? I meant extremely annoying…