Boris Sidis Quote

Self-preservation is the central aim of all life-activities.


p. 20 - Nervous Ills their Cause and Cure (1922)

Picture Quote 1

Self-preservation is the central aim of all life-activities.

Picture Quote 2

Self-preservation is the central aim of all life-activities.

Picture Quote 3

Self-preservation is the central aim of all life-activities.

Picture Quote 4

Self-preservation is the central aim of all life-activities.