A greater empire cannot be entrusted to the care of a single man.
Imperium maius non potest unius hominis curae committi.

Politicians
Diocletian
Roman emperor (244-311, r. 284-305) of Dalmatian origin who ended the Third Century Crisis via the Tetrarchy. The first to abdicate voluntarily; his reign also produced the Great Persecution and Maximum Price Edict.
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Source: テトラルキア創設の趣旨に関する後代史家の要約(エウトロピウス『建国以来の歴史抄録』9巻)Unverified