Leonardo Da Vinci (1452–1519) Italian Renaissance polymath
The Notebooks of Leonardo da Vinci (1883), XIX Philosophical Maxims. Morals. Polemics and Speculations.
Quotes 1990s, 1990-1994, Noam Chomsky: A Life of Dissent, 1992
Context: There is a noticeable general difference between the sciences and mathematics on the one hand, and the humanities and social sciences on the other. It's a first approximation, but one that is real. In the former, the factors of integrity tend to dominate more over the factors of ideology. It's not that scientists are more honest people. It's just that nature is a harsh taskmaster. You can lie or distort the story of the French Revolution as long as you like, and nothing will happen. Propose a false theory in chemistry, and it'll be refuted tomorrow.
Leonardo Da Vinci (1452–1519) Italian Renaissance polymath
The Notebooks of Leonardo da Vinci (1883), XIX Philosophical Maxims. Morals. Polemics and Speculations.
Richard Hartshorne (1899–1992) American Geographer
R. Hartshorne (1935) "Recent Developments in Political Geography" The American Political Science Review Vol. 29 (5), p. 585
Robert A. Heinlein Time Enough for Love
Source: Time Enough for Love: the lives of Lazarus Long; a novel , (1973), p. 366
Epifanio de los Santos (1871–1928) Filipino politician
The Philippine review (Revista filipina) [1921]
Mahmoud Ahmadinejad (1956) 6th President of the Islamic Republic of Iran
Columbia University speech, 24 September 2007
[24 September 2007, http://www.azstarnet.com/sn/hourlyupdate/202820.php, "Iran's president at Columbia University - a transcript", azstarnet.com, 2007-09-25]
2007
Thomas Hylland Eriksen (1962) Norwegian social anthropologist and professor
Source: What is Anthropology? (2nd ed., 2017), Ch. 7 : Nature