P.D. Ouspensky
Author: P.D. Ouspensky
Publisher: Vintage (1971)

Emotional understanding is very good sometimes, only you cannot verify it. But if you can look at a thing from the point of view of one centre, another centre and a third centre, then you really understand. And even the direction of centres is not sufficient by itself, for knowledge is necessary. Only when knowledge is connected with the direction of centres is it understanding