Yeah, it seems that Dostoyevsky was filtered through Nietzche's thinking - and Nietzche's contrariness to the then current German ways found amble intellectual Russian food in Dostoyevsky, akin to Alan Watts with regards to Zen Buddhism to the USA. Dostoyevsky's ethos : Nietzche :: Zen Buddhism : Alan Watts Russian ethos-as-seen-by-Nietzche : Germany :: Far Eastern ethos-as-seen-by-Alan Watts : USA. Or, more simply: Nietzche is Alan Watts. This would explain both of their respective fanbases, which are huge. Interestingly, both of them simplified and sanitized the respective ethoses (ethosi'? I dunno plural here) - removing the larger respective spirit and REPLACED IT with a very individualistic variation of the concepts. In short, they each killed one spirit (larger-than-self) and replaced it with (self) - each turning Religion into Personal Psychology. [and calling it Philosophy].