"Postscript", p. 157.
The Anarchist Cookbook (1971)
“The big problem is that your mind keeps reminding you of things when you can't do anything about them. It has no sense of past or future.”
Source: Getting Things Done: The Art of Stress-Free Productivity (2001), Ch. 1
Help us to complete the source, original and additional information
David Allen 119
American productivity consultant and author 1945Related quotes

1 September 2011 https://twitter.com/gtdguy/status/109338835162374145
Official Twitter profile (@gtdguy) https://twitter.com/gtdguy

“In this bright future you can't forget your past.”

“You can't change the past, but you can ruin the present by worrying about the future.”

Source: https://www.facebook.com/photo.php?fbid=346794326803029&set=pb.100044173926915.-2207520000.&type=3

“When people keep telling you that you can't do a thing, you kind of like to try it.”
Margaret Chase Smith, quoted in More Than Petticoats : Remarkable Maine Women (2005) by Kate Kennedy
Misattributed