Pope John XXIII
Pacem in Terris §82
Pacem in Terris: On Establishing Universal Peace in Truth, Justice, Charity, and Liberty
82 The idea that men, by the fact of their appointment to public office, are compelled to lay aside their own humanity, is quite inconceivable Their very attainment to this high-ranking office was due to their exceptional gifts and intellectual qualities, which earned for them their reputation as outstanding representatives of the body politic
Source: Pacem in Terris (Vatican.va)