Source: What Is This Thing Called Science? (Third Edition; 1999), Chapter 1, Science as knowledge derived form the facts of experience, p. 5.
“The experienced and skilled observer does not have perceptual experiences identical to those of the untrained novice when the two confront the same situation.”
Source: What Is This Thing Called Science? (Third Edition; 1999), Chapter 1, Science as knowledge derived form the facts of experience, p. 8.
Help us to complete the source, original and additional information
Alan Chalmers 17
Australian philosopher of science 1939Related quotes
Introduction, The Nature of Probability Theory, p. 2.
An Introduction To Probability Theory And Its Applications (Third Edition)
Source: Mindfulness in Plain English (2011), p. 134
Source: What Is This Thing Called Science? (Third Edition; 1999), Chapter 2, Observation as practical intervention, p. 21.

Source: Better-World Philosophy: A Sociological Synthesis (1899), Egoism and Altruism, pp. 117

“A skilled commander seeks victory from the situation and does not demand it of his subordinates.”
Variant: The expert in battle seeks his victory from strategic advantage and does not demand it from his men.
Source: The Art of War, Chapter V · Forces

γλυκύ δ᾽ἀπείρῳ πόλεμος.
πεπειραμένων δέ τις ταρβεῖ προσιόντα νιν καρδία περισσῶς.
Fragment 110; page 377.
Variant translations: This phrase is the origin of the Latin proverb "Dulce bellum inexpertis" which is sometimes misattributed to Desiderius Erasmus.
War is sweet to them that know it not.
War is sweet to those not acquainted with it
War is sweet to those who do not know it.
War is sweet to those that never have experienced it.
War is delightful to those who have had no experience of it.
Source: Dynamics in Psychology, 1940, p. 135

Haring – Art in Transit http://www.haring.com/!/selected_writing/haring-art-in-transit#.V1cw0tIrKyw The Keith Haring Foundation