Аннотация: it is shown by use of symbol development and verbal object construction tests, designed to explore the originality of thinking, on a representative sample of 192 people that flexible self boundaries combine the high originality of thinking and vice versa. Asumming empiric results only 5% of sample have unambiguously rigid self boundaries, about a third part (38%) show flexibility only in socially-normative situations, specified from the outside and about 57% - are flexible regardless to the situation.