id	keyword
16712	world
16712	nature
16712	locke
16712	life
16712	mind
16712	infinite
16712	human
16712	experience
16712	ideas
16712	science
16712	consciousness
16712	things
16712	material
16712	spirit
16712	god
16712	sense
16712	soul
16712	existence
16712	time
16712	philosophy
16712	common
16712	knowledge
16712	self
16712	pleasure
16712	matter