Dale Carnegie was an American writer and teacher of courses in self-improvement, salesmanship, corporate training, public speaking, and interpersonal skills. Born into poverty on a farm in Missouri, h…
The Prince, book of Niccolò Machiavelli, Italian political theorist, in 1513 describes an indifferent ruler to moral considerations with determination to achieve and to maintain power.
Marcus Aurelius Antoninus Augustus (often referred to as "the wise") was Emperor of the Roman Empire from 161 to his death in 180. He was the last of the "Five Good Emperors", and is also considered o…
