cartesian dualism - thinking substance and extended substance
i think therefore i am
extended substance is objective
on the circulation of heart and blood
on the revolution of heavenly spheres
data on planetary positions
heliocentric w/ elliptical orbits
telescope: moon, sun, jupiter's moons
motion on earth: falling, inertia
universal laws of motion
prominent skeptic: beliefs had no foundation; ppl gullible
historical and critical dictionary: truth often opinion
denied divine inspiration & miracles
textual criticism on bible: moses didn't write 1st 5 books
life is nasty, brutish, and short in a state of nature
leviathan: strong government maintains order
essay concerning human understanding
natural rights: life, liberty, property
two treatises of government
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