“We can become inspired to shape a higher, more ideal future, and when we do, miracles happen.”
Source: The Tenth Insight: Holding the Vision
             "The Moral Philosopher and the Moral Life" in address to the Yale Philosophical Club, published in the International Journal of Ethics (April 1891) http://www.philosophy.uncc.edu/mleldrid/American/mp&ml.htm 
1890s, The Will to Believe and Other Essays in Popular Philosophy (1897) 
Context: All the higher, more penetrating ideals are revolutionary. They present themselves far less in the guise of effects of past experience than in that of probable causes of future experience.
        
“We can become inspired to shape a higher, more ideal future, and when we do, miracles happen.”
Source: The Tenth Insight: Holding the Vision
As quoted in Peter Kropotkin : From Prince to Rebel (1990) by George Woodcock and Ivan Avakumovic, p. 407
                                        
                                        Bonnier Corporation.  Popular Science https://books.google.com/books?id=tyoDAAAAMBAJ&printsec=frontcover#v=onepage&q&f=false Apr 1887,Vol. 30, No. 46. [0161-7370]. pp. 814-820\ 
Werner von Siemens (1895). Scientific & technical papers of Werner von Siemens. J. Murray. p. 518
                                    
Source: Christianity and the Social Crisis (1907), Ch.1 The Historical Roots of Christianity the Hebrew Prophets, p. 8
Source: The Limits of Evolution, and Other Essays, Illustrating the Metaphysical Theory of Personal Ideaalism (1905), Later German Philosophy, p.171
                                        
                                         "The Question of Peace" (July–August 1915) http://www.marxists.org/archive/lenin/works/1915/jul/x02.htm; Collected Works, Vol. 21, p. 293. 
1910s
                                    
Source: quoted in Asma Afsaruddin - Striving in the Path of God_ Jihad and Martyrdom in Islamic Thought-Oxford University Press (2013) 209-11 (Maududi , S. Abul A‘la . Jihad in Islam . Salimiah, KW , 1977 .)
Source: The Natural Man (1902), p. 100