John Locke
Introduced the concept of “Primary and Secondary Qualities.”
Introduced the theory of Immaterialism / Subjective Idealism.
George Berkeley.
Qualities that are inherent on the objects (OBJECTIVE).
Primary Qualities.
Detected by our senses (SUBJECTIVE).
Secondary Qualities.
Belief that ideas are innate, and are derived from reason and logic.
Rationalism
Says that God is the real “cause” of the universe (Omnipotent Being).
Occasionalism
Innate ideas doesn’t exist, but knowledge is instead gained through experiences.
Empiricism.
Argues for the non-existence of a physical world. Only the mind exists.
George Berkeley.