All possessions are by nature unrighteous when a man possesses them for personal advantage as being entirely his own, and does not bring them into th… - Clement of Alexandria

δεῖ δὲ σαφῶς εἰδότας ὡς οὐδὲν ἀνθρωπίνως ὁ σωτήρ, ἀλλὰ πάντα θείᾳ σοφίᾳ καὶ μυστικῇ διδάσκει τοὺς ἑαυτοῦ, μὴ σαρκίνως ἀκροᾶσθαι τῶν λεγομένων, ἀλλὰ τὸν ἐν αὐτοῖς κεκρυμμένον νοῦν μετὰ τῆς ἀξίας ζητήσεως καὶ συνέσεως ἐρευνᾶν καὶ καταμανθάνειν.

How can it not be necessary, for him who wishes to lay hold of the power of God, to philosophise and to grasp with comprehension intellectual concepts?

The sayings ... which are of importance for the whole end of salvation, and are enveloped in a wonderful and super-celestial depth of thought, should not be taken as they strike the careless ear, but with an effort of mind to reach the very spirit of the Saviour.