Leaders from other fields are frequently in demand: former presidents or Cabinet members, retired CEOs, and yes, university presidents.

来自其他领域的领袖经常会受到青睐：前总统或内阁成员、退休的首席执行官，当然，还有大学校长。

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The EU statement said visa bans would be suspended for Burma's President Thein Sein, vice-presidents, cabinet members and parliamentary speakers.

BBC: EU suspends visa bans on leading Burmese politicians

Presidents, Cabinet secretaries and Members of Congress routinely give more speeches in a day than the average CEO delivers in a month.

FORBES: Public Speaking For The Private Sector

Cabinet secretaries, CEOs, generals, university presidents, cardinals nobody does that anymore.

WSJ: Henninger: Where Is the GOP's Jay Carney?