Rearranging the letters of 'Differential Geometry' (Mathematics) gives:
Delete mortifying fear.
(by Bothorth using Anagram Genius) (2007) (pending approval)
Mere if ornately gifted.
(by Bothorth using Anagram Genius) (2007) (pending approval)
Other related anagrams without their own page:
"Albert Einstein General Theory of Relativity." -> "Irreverently bestial threaten agility of one." (by Jim Bond using Anagram Genius) (2006) (pending approval)
"Einstein's theory of relativity:" -> "Ethylene artist to fiery vision." (by Jim Bond using Anagram Genius) (2006) (pending approval)
"The General Theory of Relativity" -> "Holy threatener of elite Gravity." (by K. Smiles Mascarenhas using Anagram Genius) (2004)