Belief in an external world independent of the perceiving subject is the basis of all natural science.


Ideas and opinions (ed. Wings, 1954)


Belief in an external world independent of the perceiving subject is the basis of all natural science.

Belief in an external world independent of the perceiving subject is the basis of all natural science.

Belief in an external world independent of the perceiving subject is the basis of all natural science.

Belief in an external world independent of the perceiving subject is the basis of all natural science.