Ivan Pavlov Quote

Observation collects that which nature has to offer, whereas experiment takes from her that which it desires.


Experimental Psychology and Other Essays, Fusion of Principal, Branches of Medicine in Modern Experimentation, as Demonstrated by the Example of Digestion (p. 488)


Observation collects that which nature has to offer, whereas experiment takes from her that which it desires.

Observation collects that which nature has to offer, whereas experiment takes from her that which it desires.

Observation collects that which nature has to offer, whereas experiment takes from her that which it desires.

Observation collects that which nature has to offer, whereas experiment takes from her that which it desires.