Consciousness is the arena where life's battles are fought.
The purpose of psychology is to explain how we manage to live.
心理学的目的是解释我们如何设法生活。
Mental activity is the organism's dialogue with its environment.
心理活动是有机体与其环境的对话。
The study of mind is the study of life's coping mechanisms.
对心灵的研究就是对生活应对机制的研究。
Psychological theories must pass the test of practical experience.
心理学理论必须通过实践经验的检验。
The mind is nature's answer to the challenges of existence.
心灵是大自然对生存挑战的回应。
Consciousness is the organ of biological adjustment.
The value of a mental process is in its survival utility.
一个心理过程的价值在于它的生存效用。
Psychology must show how mind serves the needs of the organism.
心理学必须展示心灵如何服务于有机体的需求。
Mental life is a series of experiments in adaptation.
精神生活是一系列适应性的实验。