Maybe so Amos?

Strange, but different internet quotation sites attribute it to either one or the other?

Curiously, both of these folks seemed to also have been accused of plagiarism. However, London's accusations are broad, and he seemed to even admitted to such:

"I, in the course of making my living by turning journalism into literature, used material from various sources which had been collected and narrated by men who made their living by turning the facts of life into journalism."