Source identified
“To do two things at once is to do neither.”
Divided attention can reduce the quality of both tasks, making concentration a practical condition for completing work well.
Source note: The Moral Sayings of Publius Syrus, maxim 7, in Darius Lyman’s 1856 English rendering; maxim order can vary across editions.
Source identified
“I would concentrate upon the manufacture of iron and steel and be master in that.”
Focused specialization can create depth of knowledge and execution by directing limited attention toward mastering one field instead of scattering effort across many ventures.
Source note: Autobiography of Andrew Carnegie; Carnegie describes his decision to concentrate his business attention on iron and steel.
Source identified
“My race will succeed in proportion as it learns to do a common thing in an uncommon manner.”
Distinctive success can come from doing ordinary work unusually well, emphasizing thoroughness and indispensable usefulness rather than status.
Source note: Up from Slavery, Chapter XVI, “Europe,” Project Gutenberg #2376. While discussing Henry O. Tanner and recognition for excellent work, Washington restates his Tuskegee principle that advancement depends on doing useful work so thoroughly that its value becomes difficult to ignore.
Source identified
“The master-word is Work”
Osler makes sustained work the organizing principle of his address to medical students, emphasizing disciplined practice over brilliance without application.
Source note: The Master-Word in Medicine, address at the opening of the University of Toronto medical faculty buildings, October 1, 1903. This collection treats the line as historical professional rhetoric and not as an endorsement of excessive working hours.
Source identified
“Well done is better than well said.”
Franklin gives execution priority over impressive promises or intentions.
Source note: Poor Richard’s Almanack.
Source identified
“Diligence is the mother of good luck.”
Persistent effort improves the odds of useful results because steady work creates more opportunities for progress than waiting for favorable circumstances.
Source note: Poor Richard’s Almanack; the maxim appears in Franklin’s collected Poor Richard material.