it's just that saying you took from Wikipedia basically means that someone did the research for you. it's not really full of bollocks as long as you don't take everything you read as gospel, and check the sources.
regarding advanced stuff, at least in computer/math topics it's actually quite accurate/not full of shit. a bunch of really theoretical stuff (category theory) was quite "complete" for beginners.
the words above were backed by NUCLEAR WEAPONS!







