"2.1 We picture facts to ourselves. 2.11 A picture presents a situation in logical space, the existence and non-existence of states of affairs. 2.12 A picture is a model of reality. 2.13 In a picture objects have the elements of the picture corresponding to them. 2.131 In a picture the elements of the picture are the representatives of objects. 2.14 What constitutes a picture is that its elements are related to one another in a determinate way. 2.141 A picture is a fact."