Authors:

I have learned by experience that a tragic end awaits anyone who dares cross swords with me; Nasser is no more, John and Robert Kennedy died at the hands of assassins, their brother Edward has been disgraced, Krushchev was toppled, the list is endless.

"The Shah and I: The Confidential Diary of Iran's Royal Court, 1968-77". Book by Asadollah Alam, p. 202, 1991.
I have learned by experience that a tragic end awaits anyone who dares cross swords with me; Nasser is no more, John and Robert Kennedy died at the hands of assassins, their brother Edward has been disgraced, Krushchev