The method of psychology must be as exact as the methods of the natural sciences.
心理学的方法必须像自然科学的方法一样精确。
Psychology must be a science of phenomena, not noumena.
心理学必须是一门现象的科学，而非本体。
The mind is a constantly unfolding process.
心灵是一个不断展开的过程。
The elements of consciousness are the irreducible facts of mental life.
意识的元素是心理生活不可再分的事实。
The study of the mind must be free from all preconceived notions.
对心灵的研究必须摆脱一切先入为主的观念。
The psychologist must avoid all forms of mental physics.
心理学家必须避免一切形式的心理物理学。
The mind is a dynamic interplay of processes.
心灵是一个过程的动态互动。
The method of psychology must be strictly controlled.
心理学的方法必须严格控制。
Psychology must be based on facts, not hypotheses.
心理学必须基于事实，而非假设。
The mind is a constantly adapting process.