Contingency Argument
100

This principle says everything must have an explanation.

What is the Principle of Sufficient Reason?

200

He argued that everything that exists must have a reason or explanation.

Who is Leibniz?

300

These are the two types of beings the argument is based on: one depends on something else, and one doesn’t.

What are contingent and necessary beings?

400

This type of argument uses reason and logic, not scientific observation.

What is a philosophical/logical argument?

500

This idea says all dependent things must eventually be explained by something that explains itself.

What is the idea of a necessary being (or the foundation of the contingency argument)?