Supreme executive power derives from a mandate from the masses. Not from some farcical aquatic ceremony.
9 seconds sound clip from the Monty Python and the Holy Grail movie soundboard.
You can hear this line at 00:11:20 in the Blu-ray version of the movie.
Quote context
[...]
- How did you become king then?
- Listen. Strange women lying in ponds, distributing swords, is no basis for a system of government.
- You can't expect to wield supreme executive power 'cause some watery tart threw a sword at you.
- Shut up!
[...]