PhilosophersAlvin Plantinga

Alvin Plantinga

Belief in God can be rational without proof, and evil does not make it incoherent.

Analytic philosophy1932 United StatesAnn Arbor (Michigan)

Life

American philosopher born in 1932, for many years professor at the University of Notre Dame. He renewed the philosophy of religion: his free will defense answers the problem of evil, and his Reformed epistemology holds that belief in God can be rational without proof.

Main works

1967
God and Other Minds

A study of the rationality of belief in God, compared with our belief in other minds.

1974
The Nature of Necessity

A theory of possible worlds, with the modal ontological argument and the free will defense.

1974
God, Freedom, and Evil

A short presentation of the free will defense.

2000
Warranted Christian Belief

Belief in God can be warranted without proof.

Positions

click a row to see the evidence
Does God exist?God
AtheismTheism
Stated

He is a leading Christian theist who defends the rationality of belief in God.

Plantinga, God and Other Minds (1967)

Is the mind more than matter?Mind and body
MaterialismDualism
Stated

He argues that materialism about humans is false and defends the soul as a distinct substance.

Plantinga, "Against Materialism", Faith and Philosophy (2006)

Are we truly free?Freedom
Determinism (no free will)Free will
Stated

His Free Will Defense relies on libertarian freedom: God could not guarantee free creatures always choose well.

Plantinga, God, Freedom, and Evil (1974)

Can reason judge everything, faith included?Faith and reason
Primacy of faith / the heartReason alone judges
Interpretation

Belief in God can be properly basic, needing no proof, though he also values arguments and evidence.

Plantinga, Warranted Christian Belief (2000)