Jules Verne book The Mysterious Island
Malheur à qui est seul, mes amis, et il faut croire que l’isolement a vite fait de détruire la raison.
Part II, ch. XV
The Mysterious Island (1874)
Though sometimes attributed to Addison, this actually comes from a speech delivered by the Irish lawyer Charles Phillips in 1817, in the case of O'Mullan v. M'Korkill, published in Irish Eloquence: The Speeches of the Celebrated Irish Orators (1834) pp. 91-92.
Misattributed
Jules Verne book The Mysterious Island
Malheur à qui est seul, mes amis, et il faut croire que l’isolement a vite fait de détruire la raison.
Part II, ch. XV
The Mysterious Island (1874)
Robertson Davies (1913–1995) Canadian journalist, playwright, professor, critic, and novelist
Robertson Davies Dangerous Jewels (1960).
Justin Martyr (100–165) early Christian martyr
Second Apology, in Readings in World Christian History (2013), p. 42
Aristotle (-384–-321 BC) Classical Greek philosopher, student of Plato and founder of Western philosophy
Joseph De Maistre (1753–1821) Savoyard philosopher, writer, lawyer, and diplomat
"Of Experiment and of the Genius of Discoveries," p. 37
An Examination of the Philosophy of Francis Bacon (1836)
“We can never enter upon the path to virtue unless we have hope as our guide and companion.”
Pelagius (360–420) British monk
Letter to Demetrias
“We have no slaves at home. ─ Then why abroad?”
Source: The Task (1785), Book II, The Timepiece, Line 37.
“Solitude, the safeguard of mediocrity, is to genius the stern friend.”
Ralph Waldo Emerson (1803–1882) American philosopher, essayist, and poet
Culture
1860s, The Conduct of Life (1860)