All labor that uplifts humanity has dignity and importance and should be undertaken with painstaking excellence. Martin Luther King, Jr.
A painstaking course in qualitative and quantitative analysis by John Wing gave me an appreciation of the need for, and beauty of, accurate measurement. Paul D. Boyer
Command that no one be received, or kept to be of your household indoors or without, if one has not reasonable belief of them that they are faithful, discreet, and painstaking in the office for which they are received, and withal honest and of good manners. Robert Grosseteste
There are no shortcuts to victory. We must commit ourselves to the slow, painstaking work of foreign policy day by day and year by year. Richard Lugar
A friend of mine jokes that I have a painstaking royalty complex. Like maybe I was a duke in a past life. Frank Ocean