
Source: Writings: Autobiography/Notes on the State of Virginia/Public & Private Papers/Addresses/Letters
Letter to Henry Lee (15 May 1826)
1820s
Source: Writings: Autobiography/Notes on the State of Virginia/Public & Private Papers/Addresses/Letters
“A world without you is unknown to me. I don't even know if it exists.”
Source: Socrates In Love
“Peace is that state in which fear of any kind is unknown.”
Pilgrim's Way (1940), p. 117
Memory Hold-The-Door (1940)
“Many branches of knowledge exist in our world that are unknown to theory and untaught in schools.”
The Philosophical Emperor, a Political Experiment, or, The Progress of a False Position: (1841)
“Art evokes the mystery without which the world would not exist”
29a–b
Alternate translation: "To fear death, is nothing else but to believe ourselves to be wise, when we are not; and to fancy that we know what we do not know. In effect, no body knows death; no body can tell, but it may be the greatest benefit of mankind; and yet men are afraid of it, as if they knew certainly that it were the greatest of evils."
Plato, Apology
As quoted in The Outer Limits of Reason: What Science, Mathematics, and Logic Cannot Tell Us (MIT Press) 2013 by Yanofsky, Noson S