As quoted in "The Vindication of Edwin Land" in Forbes magazine, Vol. 139 (4 May 1987) p. 83; this was later humorously altered:
Context: My motto is very personal and may not fit anyone else or any other company. It is: Don't do anything that someone else can do. Don't undertake a project unless it is manifestly important and nearly impossible.
“My motto is very personal and may not fit anyone else or any other company. It is: Don't do anything that someone else can do. Don't undertake a project unless it is manifestly important and nearly impossible.”
As quoted in "The Vindication of Edwin Land" in Forbes magazine, Vol. 139 (4 May 1987) p. 83; this was later humorously altered:
Don't do anything that someone else can do. Don't undertake a project unless it is manifestly important and nearly impossible.
Edwin Ladd, Department of Astronomy, Harvard University (August, 1990), as quoted by Lincoln J. Greenhill at Harvard University http://www.cfa.harvard.edu/~lincoln/
Help us to complete the source, original and additional information
Edwin H. Land 44
American scientist and inventor 1909–1991Related quotes
“Do Something Nice for Someone Else — and Don't Tell Anyone About It”
Title of Lesson 8
Don’t Sweat the Small Stuff…and it’s all Small Stuff (1997)
As quoted by David Milner, "Kenpachiro Satsuma Interview III" http://www.davmil.org/www.kaijuconversations.com/satsum3.htm, Kaiju Conversations (December 1995)

“Anything worth doing can be done by someone else.”
Ron English's Fauxlosophy: Volume 2 (2022)

Letter to Michael http://www.lettersofnote.com/2011/01/dont-do-it-for-anyone-else.html

Illusions : The Adventures of a Reluctant Messiah (1977)

Singh on playing for India, quoted on sports.ndtv, "Harbhajan Singh Says he Urged Mahendra Singh Dhoni to Bat up the Order in Asia Cup Final" http://sports.ndtv.com/asia-cup-2016/news/256271-harbhajan-singh-says-he-urged-mahendra-singh-dhoni-to-bat-up-the-order-in-asia-cup-final, March 8, 2016.

“I don't actually have anything against anybody, unless their belief precludes everybody else's.”
" Joss Whedon: Atheist & Absurdist http://www.youtube.com/watch?v=EReyF2ZzXGA", comments made in a Q&A-session in Australia, while promoting his movie Serenity (2005)
Context: I don't actually have anything against anybody, unless their belief precludes everybody else's. … I am an atheist and an absurdist and I have been for many years. I've actually taken a huge amount of flack for that.