 |
| The Persistence of Time, Salvador Dali (1931) |
When we normally talk about time, we can mean different things. There is, of course, the conventional time measured by physical clocks. When we ask someone “what time is it?” it is this physical time we typically mean. But there is also a more psychological kind of time, as when we say “time flew by” or “that seemed like forever”. Such expressions show us that the subjective passage of time is sometimes faster or slower than the objective passage of time that clocks measure. It seems, then, that these two types of time are distinct, at least as far as the rate of passage of time is concerned. Our inquiry into time does not presuppose that objective time is more real than subjective time, or vice versa. Rather, our approach is to acknowledge both these aspects of time, and then to see what inquiry reveals about them.