John Stuart Mill book On Liberty
Source: On Liberty (1859), Ch. II: Of the Liberty of Thought and Discussion
The Nature and Destiny of Man: A Christian Interpretation (1941)
John Stuart Mill book On Liberty
Source: On Liberty (1859), Ch. II: Of the Liberty of Thought and Discussion
Paul Valéry (1871–1945) French poet, essayist, and philosopher
Socrates, pp. 128–9
Eupalinos ou l'architecte (1921)
Alexis De Tocqueville book Democracy in America
Source: Democracy in America, Volume I (1835), Chapter I-V, Chapter V.
Immanuel Kant (1724–1804) German philosopher
Third Thesis
Idea for a Universal History from a Cosmopolitan Point of View (1784)
Max Beerbohm (1872–1956) English writer
Quia Imperfectum (1920) <br class="br"> And Even Now http://www.gutenberg.org/dirs/etext99/evnow10.txt (1920)
Ezra Pound (1885–1972) American Imagist poet and critic
As quoted after his arrest for treason; see Treason: the story of disloyalty and betrayal in American history http://books.google.com/books?id=lXZKAAAAMAAJ&q=%E2%80%9CIf+a+man+isn%27t+willing+to+take+some+risk+for+his+opinions,+either+his+opinions+are+no+good+or+he%27s+no+good%E2%80%9D&dq=%E2%80%9CIf+a+man+isn%27t+willing+to+take+some+risk+for+his+opinions,+either+his+opinions+are+no+good+or+he%27s+no+good%E2%80%9D&hl=en&sa=X&ei=RgacUteRAZDYoATC1IDYCg&ved=0CDcQ6AEwAjgU by Nathaniel Weyl (1950), p. 400
Johann Wolfgang von Goethe (1749–1832) German writer, artist, and politician
Goethe, translated by Thomas Carlyle (1824), cited in: Jürgen Habermas (1989) Structural Transformation of the Public Sphere, English ed. p. 12