“Among minor alterations, I may mention the substitution for the name political economy of the single convenient term economics.”
I cannot help thinking that it would be well to discard, as quickly as possible, the old troublesome double-worded name of our science.
Preface To The Second Edition, p. 8.
The Theory of Political Economy (1871)
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William Stanley Jevons 69
English economist and logician 1835–1882Related quotes

Source: The Limits of Evolution, and Other Essays, Illustrating the Metaphysical Theory of Personal Ideaalism (1905), Appendix B: The System in its Ethical Necessity and its Practical Bearings, p.393

Ragnar Frisch (1926) "On a Problem in Pure Economics: Translated by JS Chipman." Preferences, Utility, and Demand: A Minnesota Symposium. 1926."
Original in French:
Intermediaire entre les mathematiques, la statistique et l'economie politique, nous trouvons une discipline nouvelle que ion peut, faute de mieux, designer sous le nom de reconometrie. L'econometrie se pose le but de soumettre les lois abstraites de l'economie politique theorique ou l'economie 'pure' A une verification experimentale et numeriques, et ainsi de constituer, autant que cela est possible, l'economie pure en une science dans le sens restreint de ce mot.
1920

Source: Billions and Billions: Thoughts on Life and Death at the Brink of the Millenium (1997), Chapter 14, "The Common Enemy"
Context: Widespread intellectual and moral docility may be convenient for leaders in the short term, but it is suicidal for nations in the long term. One of the criteria for national leadership should therefore be a talent for understanding, encouraging, and making constructive use of vigorous criticism.

After the Revolution? (1970; 1990), Ch. 4 : From Principles to Problems

The Law of Mind (1892)
Context: The tendency to regard continuity, in the sense in which I shall define it, as an idea of prime importance in philosophy conveniently may be be termed synechism. The present paper is intended chiefly to show what synechism is, and what it leads to.

Source: Increasing Returns and Path Dependence in the Economy, (1994), p. 1: Chapter 1. Positive feedback in economics
What few know is that there is no meaningful theoretical or empirical support for the Keynesian position.
Robert J. Barro, "Keynesian Economics vs. Regular Economics" Wall Street Journal (2011).

Source: Understanding Capitalism: Competition, Command, and Change, 2005, p. 57