Anaximander

Also known as Anaximander of Miletus, Anaksimandros

Pre-SocraticMilesian

Born c. 610 BCE, Miletus

Died c. 546 BCE, Miletus

Thales asked what the world is made of. Anaximander answered: nothing you can name. The origin is the boundless.

A younger associate of Thales, Anaximander refused to ground the world in any single element. Water, air, fire are all limited, and what limits cannot be the source of everything. So he proposed the apeiron, the boundless, an indefinite stuff from which all opposites separate out and into which they return. He drew the first map of the known world, built a sundial, and argued that the earth floats unsupported at the center of things, held by nothing because it has no reason to fall one way rather than another. He even guessed that humans must have descended from other animals, since a human infant could never have survived alone.

What survives

His book is lost. 1 lines survive, each because a later writer quoted it.

Read the fragments and who saved them
A flat earth disk floats inside rings of stars, planets, smoke, and sketched maps, evoking Anaximander's boundless origin and his attempt to chart the cosmos.
The boundless becomes a world that can be drawn.

Places

Ideas

Words

From what things existing things come to be, into these they pass away according to necessity; for they pay the penalty to one another for their injustice according to the ordering of time.

The earth hangs free, held up by nothing, remaining in place because it is equally distant from all things.

Works

Life & Moments

c. 610 BCE

Born in Miletus

Born in the Ionian city of Miletus, a younger associate of Thales in the first circle of philosophers.

c. 570 BCE

The first book of philosophy

Wrote On Nature, the earliest Greek prose work we know of: proposing the apeiron, the boundless, as the source from which all things arise and to which they return. One sentence of it survives, and with it the first recorded philosophical argument in the West.

c. 560 BCE

The First Map of the World

Drew the first known map of the inhabited world and a model of the heavens, treating the cosmos as something that could be charted and reasoned about.

Influence

Influenced by

  • Thalesteacher and successor

    Anaximander was the associate and successor of Thales at Miletus, and carried his question about the origin of things in a bolder direction.

Influenced

  • Anaximenesteacher and student

    Anaximenes was the pupil of Anaximander and the third of the Milesian thinkers.