Source: Project management for executives (1982), p. 2
“The environment around us is constantly changing, including innovations, friends, employment and moving to a different location; those who accept and excel at adaptation have smoother transitions, while others struggle.”
2016
Related quotes

“It affected me so much having to adapt to different parenting environments.”
Source: " Mukwaya, the self made filmmaker http://www.observer.ug/index.php?option=com_content&view=article&id=18171:mukwaya-the-self-made-filmmaker" at The Observer. 12 April 2012 written by Polly Kamukama

[2008-08-29, Palin Speaks to Newsmax About McCain, Abortion, Mike, Coppock, Newsmax, http://www.newsmax.com/Headline/sarah-palin-vp/2008/08/29/id/325086, 2008-09-10, http://web.archive.org/web/20080910011750/http://www.newsmax.com/headlines/sarah_palin_vp/2008/08/29/126139.html]
Posed question: What is your take on global warming and how is it affecting our country?
2014

Foreword to The Collected Stories (June 2000)
2000s and attributed from posthumous publications

This related misquote http://www.darwinproject.ac.uk/six-things-darwin-never-said appeared in The Living Clocks (1971) by Ritchie R. Ward.
Misattributed

reprinted in 'Zero', ed. Otto Piene and Heinz Mack, Cambridge, Mass; MIT Press 1973, p. 119
Quotes, 1960's, untitled statements in 'Zero 3', (1961)

2013, Brandenburg Gate Speech (June 2013)