None of us are as dumb as all of us.
A counter to the older, pro-teamwork adage "None of us are as smart as all of us."
Speaks to the risk of lower-level workers' input being useless if upper management gives its own opinion first, due to the tendency of workers to fall in line once the position of the leader (who could fire them for dissent) is known.
The wording above was written on a wall at NASA's Houston complex after the Challenger disaster, as reported by astronaut Mark Kelly, husband of Congresswoman Gabby Giffords. Although the concept has long been known of, once it took the form of an aphorism, it acquired a viral quality.
Niels Bohr and son Aage asked low-level engineer Richard Feynman their questions before asking higher-ups like Oppenheimer, partly to avoid taking up important administrators' time, but also to avoid Kelly's law of committees. Asking the higher-ups first, with lower-level workers present, would have a chilling effect on the latter's offering their own ideas and concerns.
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)