Thales of Miletus

Cosmology Ancient Greek -624 – -546 337 quotes

Considered the first philosopher and scientist, he proposed that water was the fundamental element of the universe.

Quotes by Thales of Miletus

Earthquakes are caused by the agitation of the earth by the waves of the sea upon which it floats.

Seneca, 'Natural Questions'

All things come from water and all return to water.

Paraphrase of Aristotle's report

The first principle and basic nature of all things is water.

Aristotle, 'Metaphysics'

He held that the world is held up by water and rides like a ship, and when it is said to 'quake' it is actually rocking because of the water's movement.

Plutarch

The nourishment of all things is moist.

Aristotle

Heat itself is generated from moisture and kept alive by it.

Aristotle

The seeds of all things have a moist nature.

Aristotle

Water is the archê (first principle) of the nature of moist things.

Paraphrase of doxography

The sun and the moon and the other stars are gods; for in them there is a divine power that moves them.

Aëtius

The world is intelligent, and it is pervaded by a divine mind.

Attributed by later Stoic tradition

The divine is that which has neither beginning nor end.

Diogenes Laërtius

It is not what we say, but what we do, that reveals our character.

Attributed by tradition

The easiest thing is to give advice to another.

Diogenes Laërtius

Pleasure is a good that is common to all animals, but virtue is a good that belongs only to men.

Stobaeus

It is better to excite envy than pity.

Diogenes Laërtius

Remember friends, whether present or absent.

Diogenes Laërtius

Do not let your tongue outrun your thought.

Diogenes Laërtius