While researching a topic, a student has taken the following notes:
- Philosophers espousing presentism (the view that only present things exist) must contend with the truth-maker objection (TO).
- TO: If past things don’t exist, what makes true statements about the past (e.g., “dinosaurs existed”) true?
- 1996: Presentist philosopher John Bigelow proposed “Lucretianism.”
- Lucretianism posits that the statement is made true by the world’s acceptance of the past-tensed property of “having contained dinosaurs.”
- 2006: Presentist philosopher Craig Bourne proposed “ersatz presentism.”
- Ersatz presentism posits that the statement is made true by an abstract (“ersatz”) time that exists outside temporal time and represents how things were in the past.