“If one has not a head of steel it will burst; if he has not within it a brain of liquid quicksilver,… — Ioannes Amos Commenius Education Copy Share Image
“Am I, then, a beast, that I should risk my life merely for the sake of my body, and for the purpose… — Ioannes Amos Commenius Beast Copy Share Image
“My guides, and indeed those of everyone who gropes through this world, are two. Insolence of the mind, which inquires into everything,… — Ioannes Amos Commenius Insolence Copy Share Image
