《汉书·景十三王传》载:河间献王刘德说:“修学好古,实事求是。”颜师古注:“务得事实,每求真是也。”这是“实事求是”最早出现的地方。后人把说真话,根据实际情况办事,都叫做实事求是。讲真话,做实事,似乎并不难,每个人都讲过真话,做过实事。难的是在某种特定的条件下... “Han King Jing Kingdoms” contains: King of the river to offer Liu said: “The ancient school to learn, seek truth from facts.” Yan Shigu Note: “Service facts, every truth is true.” This is the “truth seeking” the earliest local. Descendants to tell the truth, according to the actual situation, are called seeking truth from facts. It does not seem hard to tell the truth and do practical things. Everyone has told the truth and done practical things. Difficult is under certain conditions ...