“Apollodorus says, "If any one were to take away from the books of Chrysippus all the passages which he quotes from other authors, his paper would be left empty."”
Chrysippus, 3.
The Lives and Opinions of Eminent Philosophers (c. 200 A.D.), Book 7: The Stoics
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Diogenes Laërtius 107
biographer of ancient Greek philosophers 180–240Related quotes

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1870s, Society and Solitude (1870)

We clearly gather from all these that nothing should be added to sacred scripture nor anything removed from it. To decide by way of teaching, therefore, which assertion should be considered catholic, which heretical, chiefly pertains to theologians, the experts on divine scripture.
You see that I have set out opposing assertions in response to your question and I have touched on quite strong arguments in support of each position. Therefore consider now which seems the more probable to you.
Vol. I, Book 1, Ch. 2.
Dialogus (1494)

How much substantial truth there is in these gloomy confessions of this man of painful sincerity.
The Tragic Sense of Life (1913), III : The Hunger of Immortality

On Lewis Carroll; p. 105.
"Confessions of a Caricaturist", vol. 1 (1901)

Speech http://hansard.millbanksystems.com/commons/1884/apr/03/second-reading-adjourned-debate-fifth in the House of Commons (3 April 1884).

[The Unknown Barry Switzer - Poverty, Tragedy Build Oklahoma Coach into a Winner, Tom Shatel, December 14, 1986, Chicago Tribune, http://www.chicagotribune.com/news/ct-xpm-1986-12-14-8604030680-story.html, October 1, 2018]