Tony learns about the ontologically promiscuous, the epistemologically anxious, the ethically dubious, the metaphysically ridiculous.
— Damon Horowitz

Classical philosophical theism maintained the ontological distinction between God and creative world that is necessary for any genuine theism by conceiving them to be of different substances, with particular attributes predicated of each.
Arthur Peacocke ontological quote

From now on, I'm opting for ontological terrorism.
— Grant Morrison

Radical constructivism, thus, is radical because it breaks with convention and develops a theory of knowledge in which knowledge does not reflect an 'objective' ontological reality.
— Paul Watzlawick

We must revisit the idea that science is a methodology and not an ontology.
— ontological quotation by Deepak Chopra