He completed his studies at the Universidad Nacional Mayor de San Marcos, which were oriented towards the humanities and social disciplines.
From the age of fifteen he began to write popular science articles in the "El comercio" newspaper in Lima – displaying a deep and varied culture – which were disseminated first in the Peruvian sphere and then in the American South and finally in Europe, his works dealt with – among others – psychoanalyst concepts, integral psychology, modern philosophy and relativity.
So remarkable was Racso's work that Albert Einstein, said in a letter dated November 21, 1939: I've been really surprised that a newspaper offers its readers a very thorough and accurate exposition on a scientific subject.
The articles I find, indeed reproduce well the essential content of the thought of the written book ... for me, as much as I can judge from my incomplete knowledge of Spanish.
In this work he discussed and analyzed the theory in depth, to a point that is still powerful, and today it remains a valuable historical reference text.