I thought this was interesting and useful, so I'm sharing it here:
14 Ways to Acquire Knowledge: A Timeless Guide from 1936
by Maria Popova
The quest for intellectual growth and self-improvement through education has occupied yesteryear’s luminaries like Bertrand Russell and modern-day thinkers like Sir Ken Robinson and Noam Chomsky. In 1936, at the zenith of the Great Depression, the prolific self-help guru and famous eccentric James T. Mangan published You Can Do Anything! — an enthusiastic and exclamation-heavy pep-manual for the art of living. Though Mangan was a positively kooky character — in 1948, he publicly clai