The property of intellectual activity in discussing aleatoric domain is a difficult task, more such to be in the maths of domain of human intelligence center. Make general discussion to the property of human intelligence, come up from essence saying is difficulty, it is more difficult that its for love or money always compares the discussion of the intelligence that involves those special ranges only to want. Understand the mechanical principle of the structure of the plane and lift, thrust, it is more difficult that than taking plane, down to to drive it wants. Before gaining certain knowledge with the direct way with experience, in did not understand beforehand, familiar and had driven before the plane, people can understand principle and its process, this is infrequent. (www.my-paper.info my paper)