Rearranging the letters of 'What is the destiny of mankind?' gives:
Defy sin and test; think: "who am I"?
(by Maria Cecília using Anagram Genius) (2007) (pending approval)
Am kind; why then not satisfied?
(by Maria Cecília using Anagram Genius) (2007) (pending approval)
Think: "Why defamation, dissent?..."
(by Maria Cecília using Anagram Genius) (2007) (pending approval)
Think: "why dominate, find asset?"
(by Maria Cecília using Anagram Genius) (2007) (pending approval)
Think: "why dominate, find seats?"
(by Maria Cecília using Anagram Genius) (2007) (pending approval)
Know sin and death (they misfit)
(by Maria Cecília using Anagram Genius) (2007) (pending approval)
Day: faith in the most kind news.
(by Maria Cecília using Anagram Genius) (2007) (pending approval)
Stinky hedonism wanted faith.
(by Maria Cecília using Anagram Genius) (2007) (pending approval)
Think and safety in the wisdom.
(by Maria Cecília using Anagram Genius) (2007) (pending approval)
Think: fetidity shames; and now?...
(by Maria Cecília using Anagram Genius) (2007) (pending approval)
Tiny hints wake minds of death.
(by Maria Cecília using Anagram Genius) (2007) (pending approval)
Messiah hadn't known fetidity.
(by Maria Cecília using Anagram Genius) (2007) (pending approval)
Other related anagrams without their own page:
"God's message to mankind" -> "Man stinks. (God made egos.)" (by Judson T. Pewther using Anagram Genius) (2003)
"God's message to mankind" -> "Gets Saddam? OK, sign me on!" (by Rick Rothstein using Anagram Genius) (2003)
"That's one small step for man, one giant leap for mankind" -> "Famed Neil Armstrong on pleasant moon path talks fine." (by Joseph Simon using Anagram Genius) (2003)
"One small step for me, but what a leap for mankind" -> "Mutant Moon abhors self-pampered fat Neil Walk." (by K. Smiles Mascarenhas using Anagram Genius) (2005)
"One small step for a man." -> "A pleasant, solemn form." (by Torsten Loebert using Anagram Genius) (2006) (pending approval)
"The former astronaut Neil Alden Armstrong" -> "Great elder. Lunar star. First man on the moon!" (by Tony Crafter using Anagram Genius) (2008) (pending approval)