Knowledge (n.) is not content (i.e. Science, geometry). It is not perception (i.e. Subjective and individual). It is not judgment (relies on persuasion and belief).
Knowledge (n.) is not something one acquires, but something one remembers that already lies within them. Learning is the process of bringing this innate knowledge into conscious awareness.
Knowledge (n.) is the food of the soul.
Knowledge (n.) is the grasping of the 'ideas' which lie behind and structure the reality we experience (which is the poor copy of the underlying reality.
Knowledge (n.) is the rediscovering of our own insight.
Knowledge (n.) is cunning when divorced from justice, not wisdom.