Humor gráfico: True wisdom

(Sócrates) - La verdadera sabiduría es reconocer que no sabes nada. 
(Sócrates) - Yo sólo sé que no sé nada. 
(Sócrates)

(Socrates) - True wisdom is to recognize that you don't know anything.
(Socrates) - I just know that I don't know anything.
(Socrates)