Philosophy, Modern 4 Quotations, Latin 3 Servetus, Michael, 3 Spanish language 3 Atomic weights 2 Chemistry 2 Condensation 2 Culture 2 Democracy 2 Greece 2 Heidegger, Martin, 2 Hermeneutics 2 Language and languages 2 Mysticism 2 Phenomenology and literature 2 Philosophy, Asian 2 Philosophy, Spanish 2 Physics 2 Political science 2 Quantum mechanics 2 Science 2 Sender, Ramón José, 2 Spanish literature 2 Spinoza, Benedictus de, 2 Symbolism in literature 2 Virtual reality 2 Christianity 1 Sartre, Jean-Paul, 1 Theology 1 Trinity 1