I glean it.
I extract it from various sources.
I derive it from a body of information from people of different kinds and sorts who provide information.
I obtain it from a collection of facts provided by human beings of distinct characters and types who supply facts.
I acquire it from a group of things that are indisputably the case supplied by men, women and children of the species Homo sapiens, distinguished from other animals by superior mental development, power of articulate speech, and upright stance of recognizably different mental and moral qualities distinctive to themselves and characters or nachures who provide things that are indisputably the case.