《皇极经世》导读（第三版） (Introduction to "Huang Ji Jing Shi" (3rd Edition))

《皇极经世》是打开六十四卦奥秘的一把钥匙，成为大易史上的集大成之作。不仅对易学与传统文化有极高的参考价值，而且对世界经济走向、企业景气周期乃至国计民生、国防战略、科技创新、文化发展，皆可提供丰富的思想启示与宝贵的决策意见。是举世公认的内圣外王大战略大智慧。("Huang Ji Jing Shi" is a key to understand the mysterious 64 hexagrams, and is an epitome of the study of "I Chang". It not only has a high reference value of the study of I Chang and traditional culture, but also provides inspiration and suggestion to the trend of the world economy, business booming circle, national economy and people's livelihood, national defense strategy, scientific innovation, and cultural development. It is a widely acknowledged great strategy and wisdom both in theory and practice.)