Peter Abelard (1079–1142) French scholastic philosopher, theologian and preeminent logician
Variant: The key to wisdom is this - constant and frequent questioning, for by doubting we are led to question and by questioning we arrive at the truth.
Postmodernism and truth (1998)
Peter Abelard (1079–1142) French scholastic philosopher, theologian and preeminent logician
Variant: The key to wisdom is this - constant and frequent questioning, for by doubting we are led to question and by questioning we arrive at the truth.
Tomáš Baťa (1876–1932) Czech businessman
Attributed to Tomas Bata at tomasbata.com, 2015
Attributed to Tomas Bata
Florence Nightingale (1820–1910) English social reformer and statistician, and the founder of modern nursing
Cassandra (1860)
Context: By mortifying vanity we do ourselves no good. It is the want of interest in our life which produces it; by filling up that want of interest in our life we can alone remedy it. And, did we even see this, how can we make the difference? How obtain the interest which society declares she does not want, and we cannot want?
Ruhollah Khomeini (1902–1989) Religious leader, politician
Addressing an audience of Iranian industry workers and inventors (October 1983); quoted in "Imam's Sahife" vol. 18 p. 189,190.
Foreign policy
Diana Pavlac Glyer (1956) British writer
Interview With Colin Duriez and Diana Glyer https://thecultivatingproject.com/interview-with-colin-duriez-and-diana-glyer/ (August 24, 2015)
“In the light, we read the inventions of others; in the darkness we invent our own stories.”
Alberto Manguel (1948) writer
Source: The Library at Night
David Duke (1950) American White nationalist, white supremacist, writer, right-wing politician, and a former Republican Louisiana …
Interview with Evelyn Rich (March 1985)
Mobutu Sésé Seko (1930–1997) President of Zaïre
Sean Kelly, America's Tyrant: The CIA and Mobutu of Zaire, p. 194
Marshall McLuhan (1911–1980) Canadian educator, philosopher, and scholar-- a professor of English literature, a literary critic, and a …
Source: 1960s, Counterblast (1969), p. 14
Ursula K. Le Guin book Dancing at the Edge of the World
Bryn Mawr Commencement Address https://books.google.com/books?id=QK6TYg32CocC&pg=PA160 (1986), in Dancing at the Edge of the World (1997), p. 160