并列题名：Thought of Chang Tsai thought of Chang Tsai Thought of Chang Tsai 并列题名：Book of changes 并列题名：Thought of color 并列题名：Thought changes disease 并列题名：Heart of change 并列题名：Thought of work 并列题名：Thought of Mao Tse-Tung 并列题名：Agents of change