“Endings are beginnings, and beginnings are ours to turn into something good.”
Source: Everlasting
            Section 1 
The Einstein Intersection (1967)
        
“Endings are beginnings, and beginnings are ours to turn into something good.”
Source: Everlasting
“The immediate facts are what we must relate to. Darkness and light, beginning and end.”
Source: The Last Messiah (1933), To Be a Human Being https://www.youtube.com/watch?v=u4m6vvaY-Wo&t=1110s (1989–90)
                                        
                                        speech at Lord Mayor’s Luncheon, Mansion House, London, November 10, 1942 : ( partial text http://www.churchill-society-london.org.uk/EndoBegn.html) 
Referring to the British victory over the German Afrika Korps at the Second Battle of El Alamein in Egypt. 
The Second World War (1939–1945) 
Variant: This is not the end, this is not even the beginning of the end, this is just perhaps the end of the beginning. 
Source: Their Finest Hour
                                    
“My end is my beginning, and my beginning my end.”
                                        
                                        Ma fin est mon commencement
Et mon commencement ma fin. 
"Ma fin est mon commencement", line 1; translation from Donald N. Ferguson A History of Musical Thought (New York: Appleton-Century-Crofts, [1935] 1948) p. 94.
                                    
“Everything has to end before it can begin.”
1960's, Conversations with Samuel Beckett and Bram van Velde' (1965 - 1969)
“Everything begins with inhale and exhale, and never ends.”
The Resurrection of a Life (1935)