科学
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.
Psychology is the science of mental processes.
Rigor in proof is what separates mathematics from all other sciences.
Mathematics is the foundation upon which all science is built.
In science, we try to explain what we don't understand. In mathematics, we try to understand what we can't explain.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
