How could I as an individual, Ernesto Guevara, accept the degree of Doctor Honoris Causa conferred by the School of Education, since the only education I have imparted has been that of guerrilla camps, harsh words, and fierce example? And I believe such things certainly cannot be transformed into a cap and gown. That is why I continue to wear my Rebel Army uniform.

Speech at the University of Las Villas (1959)