It was difficult to ascertain how much he appreciated the new developments (especially quantum theory), because he was accustomed to adopt a pose which exaggerated his aloofness.
Ito ay mahirap sa tumyak kung gaano siya pahalagahan ang mga bagong developments (lalo na quantum theory), dahil siya ay bihasa sa adopt ng isang pumuwesto na pinagrabe kanyang aloofness.