Identity and Change - Persistence Over Time

Persistence Over Time

Common-sense tells us that objects persist across time, that there is some sense in which you are the same person you were yesterday, in which the oak is the same as the acorn, in which you perhaps even can step into the same river twice. Philosophers have developed two rival theories for how this happens, called endurantism and perdurantism. Broadly speaking, endurantists hold that a whole object exists at each moment of its history, and the same object exists at each moment, while perdurantists believe that objects are 4-dimensional entities made up of a series of temporal parts like the frames of a movie.

Read more about this topic:  Identity And Change

Famous quotes containing the words persistence and/or time:

    Extreme patience and persistence are required,
    Yet everybody succeeds at this before being handed
    The surprise box lunch of the rest of his life.
    John Ashbery (b. 1927)

    Science is unflinchingly deterministic, and it has begun to force its determinism into morals. On some shining tomorrow a psychoanalyst may be put into the box to prove that perjury is simply a compulsion neurosis, like beating time with the foot at a concert or counting the lampposts along the highway.
    —H.L. (Henry Lewis)