First it must be known that only a spoken word or a conventional sign is an equivocal or univocal term; therefore a mental contentor concept is, strictly speaking, neither equivocal nor univocal.

Entities are not to be multiplied beyond necessity.

Pluralitas non est ponenda sine necessitate. A plurality (of reasons) should not be posited without necessity.

Whenever two hypotheses cover the facts, use the simpler of the two.

When you have two competing theories that make exactly the same predictions, the simpler one is the better.

Never increase, beyond what is necessary, the number of entities required to explain anything.

God's existence cannot be deduced by reason alone.