Limited knowledge

Expressions researched:
"Our knowledge, our perception, all of them are very limited" |"knowledge are limited" |"knowledge be so limited" |"knowledge by our limited" |"knowledge is limited" |"knowledge is very limited" |"knowledge is very small, limited" |"knowledge is very, very limited" |"knowledge limited" |"knowledge may be limited" |"knowledge that is limited" |"knowledge, opulence, they're limited" |"knowledge. Limited" |"knowledge? Limited" |"limit of knowledge" |"limit of such knowledge" |"limitation of our scientific knowledge" |"limited fund of knowledge" |"limited instruments of knowledge" |"limited knowledge" |"limited scope of knowledge" |"limited source of knowledge" |"little knowledge, everything limited"

Notes from the compiler: VedaBase query: "limit* knowledge"@