There are, accordingly, no original and independent, in other words no unconditional, uniformities of coexistence between effects of different causes; if they coexist, it is only because the causes have casually Coexisted.
"A System Of Logic, Ratiocinative And Inductive (Vol. 1 of 2)"
John Stuart Mill
Thus winter, springtime, and ripe, fruit-dropping summer Coexisted, touching fingers across the seventy miles that lie between the icy top of the Sierra and the burning lowlands.
"The Everlasting Whisper"
Jackson Gregory
As in Egypt, beliefs of very different date and origin Coexisted, without any attempt to make them agree, or without success when the task was undertaken.
"The Oriental Religions in Roman Paganism"
Franz Cumont