科学
The concept of purpose has no place in a scientific account of behavior.
The scientific study of behavior must be based on objective, measurable data.
The world must be set in order. The time has come when ethics must be dealt with by science, and never again by mere opinion.
The behaviorist cannot find consciousness in the test-tube of his science.
The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.
Psychology as the behaviorist views it is a purely objective experimental branch of natural science.
Psychology must be a science of life, not just of the laboratory.
Psychology is the science of mental life in its adaptive relations.
Psychology must be grounded in biology to be truly scientific.
Psychology should be the science of mental life, both of its phenomena and of their conditions.
Psychology must be a science of functions, not just a science of facts.
Psychology must be a practical science, concerned with the how and why of mental operations.
Psychology is the science of mental life, not just the cataloging of its elements.
The method of psychology must be as exact as the methods of the natural sciences.
Psychology must be a science of phenomena, not noumena.
Psychology must be a science of description, not explanation.
Psychology must be a science of observation, not speculation.
Psychology must be a science of facts, not theories.
Psychology must be a purely descriptive science.
The method of psychology must be as exact as that of the physical sciences.