“Power tends to corrupt,” said Lord Acton, the 19th-century British historian. “Absolute power corrupts absolutely.” His maxim has been vividly illustrated in psychological studies, notably the 1971 Stanford Prison Experiment, which was halted when one group of students arbitrarily assigned to serve as “prison guards” over another group began to abuse their wards.
But new scholarship is bringing fresh subtlety to psychologists’ understanding of when power leads people to take ethical shortcuts—and when it doesn’t.
Via The Learning Factor
"In sum, the study found, power doesn’t corrupt; it heightens pre-existing ethical tendencies. Which brings to mind another maxim, from Abraham Lincoln: “Nearly all men can stand adversity, but if you want to test a man’s character, give him power.” "