Apophthegmata Laconica
Plutarch
Plutarch. Moralia, Vol. III. Babbitt, Frank Cole, editor. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1931 (printing).
Λεωτυχίδας ὁ πρῶτος, λέγοντός τινος ὡς ἔστιν ἐν εὐμετάβολος, διὰ τοὺς καιρούς, ἔφη, οὐχ ὡς ὑμεῖς διὰ τὴν αὑτῶν κακίαν.