“nothing contributes so much to tranquilize the mind as a steady purpose”
Help us to complete the source, original and additional information
Mary Wollstonecraft Shelley 94
English novelist, short story writer, dramatist, essayist, … 1797–1851Related quotes

“By a tranquil mind I mean nothing else than a mind well ordered.”
IV, 3
Meditations (c. 121–180 AD), Book IV

The Light of the Soul: Its Science and Effect : a paraphrase of the Yoga Sutras of Patanjali, with commentary by Alice A. Bailey, (1927)

Source: The Light of the Soul: Its Science and Effect: a paraphrase of the Yoga Sutras of Patanjali, with commentary (1927)

“A happy life consists in tranquility of mind.”
Source: Dictionary of Burning Words of Brilliant Writers (1895), P. 589.

Preface to the Ukrainian edition http://home.iprimus.com.au/korob/Orwell.html of Animal Farm, as published in The Collected Essays, Journalism, and Letters of George Orwell: As I please, 1943-1945 (1968)
Context: In my opinion, nothing has contributed so much to the corruption of the original idea of socialism as the belief that Russia is a socialist country and that every act of its rulers must be excused, if not imitated. And so for the last ten years, I have been convinced that the destruction of the Soviet myth was essential if we wanted a revival of the socialist movement.