Muhammad (570–632) Arabian religious leader and the founder of Islam
Riyadh-as-Saliheen by Imam Al-Nawawi, volume 4, hadith number 690
Sunni Hadith
Source: Jack of Shadows (1971), Chapter 9 (p. 99)
Muhammad (570–632) Arabian religious leader and the founder of Islam
Riyadh-as-Saliheen by Imam Al-Nawawi, volume 4, hadith number 690
Sunni Hadith
A.J.P. Taylor (1906–1990) Historian
Referring to Napoleon III, in "Mistaken Lessons from the Past", The Listener (6 June 1963)
Aurelius Augustinus (354–430) early Christian theologian and philosopher
Source: On the Mystical Body of Christ, p.423
“When asked what learning was the most necessary, he said, "Not to unlearn what you have learned."”
Diogenes Laërtius (180–240) biographer of ancient Greek philosophers
Antisthenes, 4.
The Lives and Opinions of Eminent Philosophers (c. 200 A.D.), Book 6: The Cynics
Samuel Butler (1835–1902) novelist
The Philosopher
The Note-Books of Samuel Butler (1912), Part XI - Cash and Credit
Chaim Potok book The Chosen
Reb Saunders to Reuven Malter when talking about when Daniel was younger (p. 286)
The Chosen (1967)
Socrates (-470–-399 BC) classical Greek Athenian philosopher
Diogenes Laertius
Variant: How many things I can do without!
Irvin D. Yalom (1931) American psychotherapist and writer
The grand old man of American psychiatry on what he has learnt about life (and death) in his still-flourishing career, The Independent http://www.independent.co.uk/news/people/profiles/irvin-d-yalom-interview-the-grand-old-man-of-american-psychiatry-on-what-he-has-learnt-about-life-10134092.html