Earlier quoted context omitted.
EXTERMINATE ALL RATIONAL THOUGHT. Questions are not allowed. Consideration is not allowed. Context is not allowed. Pick the target, freeze it, personalize it, and polarize it.
There's a Deleuze quote about this that I really like: “It is not the slumber of reason that engenders monsters, but vigilant and insomniac rationality”. What I understand this to mean is that the nature of “rationality” is such that a rational person can rationalize anything . Nobody is saying “EXTERMINATE ALL RATIONAL THOUGHT”, obviously this is just you trolling, but to the extent that anything intelligent can be…
In my opinion, there are few things more tragic than someone carrying out actions with serious consequences on behalf of a belief that they refuse to question.
I believe I understand your pragmatic concerns. It is hard to act passionately while simultaneously entertaining doubts about your underlying beliefs. Obviously one does not need to set a timer and rigorously question their beliefs every five minutes. However, it is important that one welcomes evidence to the contrary and is willing to engage with that evidence. To do otherwise is to risk becoming a slave to dogma.