energy~dynamics

organic~inorganic

fractional~whole

central~peripheral

synapse~neuron

shell~pearl

dynamic~static

electron~positron

logic~intuition

physics~metaphysics

birth~death

female~male

association~cognition

mutation~selection

life~death

brain~neuron

particle~wave

mass~gravity

recycle~synthesize

symbol~icon

compression~tension

host~virus

mechanism~vitalism

receptor~transmitter

fusion~fission

chemical~electrical

art~science

element~system

physical~mental

technology~science

chemical~electrical

gravitation~radiation

gravitation~radiation

mechanism~phenomenon

anticipation~reaction

macrocosm~microcosm