Regiomontanus
Ματαιοδοξία ματαιοδοξιών! Όλα είναι ματαιοδοξία.
or relative. Thus the present always exists for every observer and the future/past is always in relation to some otherness?
Hello. The definition of time has not really been nailed down. Through the lens of quantum mechanics though, time is just a sequence of events.
I highly recommended this book on time:
978-0393354812
Peace