Most learned means one who knows the Absolute Truth, brahma jānāti iti brāhmaṇaḥ. So there must be a section of the learned. There must be a section of the administrators, kṣatriyas. There must be a section, productive. (aside:) It is... It is disturbing me... And there must be a section, worker. So cātur-varṇyaṁ mayā sṛṣṭaṁ guṇa-karma-vibhāgaśaḥ (BG 4.13). The society must be divided...