The practice in its existential meaning is to understand the "relationship" between the subject and the object in engineering activities. 理解工程活动中的主客体关系的关键是存在论意义上的实践。
Balint is a famous psychoanalyst of Budapest School, the outstanding representative of the Independent School of British Object Relation of Psychoanalysis. 巴林特是布达佩斯学派著名的精神分析学家，也是英国客体关系理论独立学派的杰出代表。
