philosophize

To think or express oneself in a philosophical manner.

To consider or discuss (a matter) from a philosophical standpoint.

To think or reason about the subjects of philosophy; meditate upon or discuss the fundamental principles of being, knowledge, or conduct; reason after the manner of philosophers; form or attempt to form a philosophical system or theory. Also spelled philosophise.

To reason like a philosopher; to search into the reason and nature of things; to investigate phenomena, and assign rational causes for their existence.

To philosophically ponder or reason out.

reason philosophically