This is the 17084th most frequent Polish word.
wziętych
"Taken" or "esteemed" (depending on context).
Here, 'wzięte' is used as an adjective describing 'opinie', derived from the verb 'wziąć', meaning 'to take'.
To są opinie wzięte z różnych źródeł.
These are opinions taken from various sources.
In this sentence, 'wzięty' functions as an adjective derived from 'wziąć', describing 'świat', showing it originates from imagination.
Artysta przedstawia świat wzięty z jego wyobraźni.
The artist portrays a world taken from his imagination.
Here, 'wzięty' is part of the past participle 'został wzięty', indicating the action of being taken, describing 'cytat'.