Socrates Quotes - Page 13
This sense of wonder is the mark of the philosopher. Philosophy indeed has no other origin.
Quoted in PlatoTheaetetus,150c (translated by F M Cornford).
Charles Walters, Socrates (1994). “Socrates' - the Lost Dialogues”
Quoted in Diogenes Laertius, Lives of the Philosophers
Quoted in Diogenes Laertius, Lives of the Philosophers See Milton 45
"Apology" by Plato (sct. 21),