Psychology must be a science of functions, not just a science of facts.
心理学必须是一门功能的科学,而不仅仅是事实的科学。
History is the shadow cast by the present.
译文:年年岁岁繁花依旧,岁岁年年看花之人却不相同。赏析:时光流逝,物是人非。花有重开时,人无再少年。
Limiting beliefs are the prisons of the mind, and learning is the key to freedom.