模型的唯一真正检验是其预测未来的能力,而未来总是不确定的。
真正的挑战在于让小型农户成为全球解决方案的一部分。
Psychology must show how mind serves the needs of the organism.
The computer is incredibly fast, accurate, and stupid. Man is unbelievably slow, inaccurate, and brilliant. The marriage of the two is a force beyond calculation.
Mental activity is the organism's dialogue with its environment.