Autores:
  • Podemos pasar de los principios a los hechos, o retroceder de los hechos a los principios...

    Henry Mayhew (1851). “London Labour and the London Poor: A Cyclopaedia of the Condition and Earnings of Those that Will Work, Those that Cannot Work, and Those that Will Not Work”, p.158
We may either proceed from principles to facts, or recede from facts to principles - Henry Mayhew
Empotrar: