“… that nasty little green oven mit Yoda is pretty much, inarguably, the most evil figure ever in the history of any human mythology. I have defied folks to name one time when he says or does anything that is indisputably wise. The trail of destruction that follows him and every decision that he makes is inarguable and overwhelming.”
Source: Yoda Is Dead but Star Wars’ Dubious Lessons Live On – Facts So Romantic – Nautilus