时间是一条将我们带走的河流,但它也留下了我们存在的痕迹,就像沙滩上的脚印。
行为主义者问:为什么我们不把可观察的东西作为心理学的真正领域?
A program that has not been tested does not work.
We don't own the landscape—we borrow it from future generations.