Too HardOkay doing one like game 2 (same rules as @Mrsrx ' game)
Hint : All the letters are used in the complete message and the spaces are in their correct places (correct length of the words):
FMSAHGA TAT KISDE FIKHOR SLUM JINGUSKIS TEFST HINED TIT SHEY
All i got till now was
"Mankind has tried..."
"Mankind got masks..."