"I don't think of my work as being for children or for adults. I just think of it as being."
Hard work, under the old system, meant doing as little as possible.
In a rapidly changing market, the only constant is customer needs.
心理过程是生活的工具,其价值在于它们的用途。
理学的核心思想在于‘理是统一的,但表现形式多样’。