Philosopher	Innate Ideas	Abstract ideas	Idea of substance	Idea of self or soul	Idea of God
Locke	No	Yes	Yes	Yes	Yes
Berkely	No	No	No	No, only a notion	No, only a notion
Hume	Innate impressions,not ideas	No	No	No	No

Belief or idea	Locke	Berekely	Hume
Sensation of Red	Simple idea of sensation	Idea	impression
Triangularity	Abstract idea	Particular idea that indifferently stands for many other ideas	Word that is associated with a custom or habit to bring to mind many other ideas.
Chair	Complex idea of particular substance	Idea in the mind	Impression
Personal identity	Complex idea based on continuity of memories.	Notion of our soul, an active immediate perception	No impression, merely a sentiment based on habit or custom of constant conjunction in experience
Belief in causality	Rational inference based upon idea of substance and power	Rational inference based on notion of God’s active power.	Habit or custom of constant conjunction in experience
Belief in God	Complex idea of particular substance	Notion	Miraculous sentiment contrary to causality

Locke on Primary and Secondary qualities:

Quality	Example	What are they?	Where do they exist?	Are our Ideas of them true resemblances?
Primary	size	Real mathematical properties of matter in space and time	In object	Yes
Secondary	odor	Powers of the object to affect our sensibility	In object	No
Type 3 (dispositions)	corrosiveness	Powers of the object to affect other objects	In object	No

Hume on Belief:

Belief	Nature of belief
A pen is in my hand now	Experience of matters of fact
A triangle has three sides	reasoning from relations of ideas
If I drop this pen it will fall	sentiment or feeling based upon custom or habit
Lying is immoral	sentiment of disinterested approbation
I am the same person as yesterday	sentiment or feeling based upon custom or habit
Pat Robertson cured that man of his heart disease by closing his eyes and laying his hands upon him.	miraculous sentiment contrary to causality