Date: c. 501 B.C.

"For souls it is death to become water, and for water death to become earth. Water comes into existence out of earth, and soul out of water."

— Heraklitus (fl. 504-1 BCE)

Date: c. 501 B.C.

"[He used to say that] there is a greater need to extinguish hybris than there is a blazing fire."

— Heraklitus (fl. 504-1 BCE)

Date: c. 501 B.C.

"One would never discover the limits of soul, should one traverse every road--so deep a measure does it possess."

— Heraklitus (fl. 504-1 BCE)

Date: c. 501 B.C.

"[He used to say that] thinking is an instance of the sacred disease and that sight is deceptive."

— Heraklitus (fl. 504-1 BCE)

Date: c. 501 B.C.

"It is difficult to fight with one's heart's desire. Whatever it wishes to get, it purchases at the cost of soul."

— Heraklitus (fl. 504-1 BCE)

Date: c. 501 B.C.

"[And Heraclitus said, admirably that those] souls have the sense of smell in Hades."

— Heraklitus (fl. 504-1 BCE)

Date: c. 501 B.C.

"Poor witnesses for people are eyes and ears if they possess barbarian souls."

— Heraklitus (fl. 504-1 BCE)

Date: c. 501 B.C.

"A man, when he gets drunk, is led by a beardless lad, tripping, knowing not where he steps, having his soul moist."

— Heraklitus (fl. 504-1 BCE)

Date: c. 501 B.C.

"A dry gleam of light is the wisest and best soul."

— Heraklitus (fl. 504-1 BCE)

Date: 2nd Century CE

"The soul provides nature with the reason for the [presence or absence of] life, for even though it does not possess the same number of atoms as the body, being placed in it with its rational and non-rational elements, still it encompasses the whole body and, being bound by it, binds it in turn, ...

— Diogenes of Oenoanda (2nd Century CE)