Be careful what you wish for...

[High King Fingolfin]

Originally posted by Hookbill the Goomba
I wish The Argonath had been showing a thumbs up rather than an open palm.

Granted. But then the Argonath were structurally unstable in their hands which happened to collapse on the Fellowship's boats, causing them all to drown in the Anduin.

I wish that Denethor would not have gone crazy so Gandalf could have saved Theoden from the Witch-King.