This is the very difficulty which Lucretius himself urges against the system of Heraclitus,- Nam cur tam variae res possint esse requiro, Ex UNO si sunt igni puroque creatae.
"The Roman Poets of the Republic"
W. Y. Sellar
His workers are the best available in the land; and when in course of time one contributor falls away, another is ready to step quickly into his place-UNO avulso non deficit alter.
"The History of "Punch""
M. H. Spielmann
51, "tunc hi tres quasi ex UNO ore laudabant," etc.
"The Three Additions to Daniel, A Study"
William Heaford Daubney