Boris Sidis Quote

The psycho-physiological hypothesis is both inductively and deductively the sine qua non of the science of psychology.


p. 86 - The Foundations of Normal and Abnormal Psychology (1914)

Picture Quote 1

The psycho-physiological hypothesis is both inductively and deductively the sine qua non of the science of psychology.

Picture Quote 2

The psycho-physiological hypothesis is both inductively and deductively the sine qua non of the science of psychology.

Picture Quote 3

The psycho-physiological hypothesis is both inductively and deductively the sine qua non of the science of psychology.

Picture Quote 4

The psycho-physiological hypothesis is both inductively and deductively the sine qua non of the science of psychology.