月球有它运行的轨迹,地球有它运行的轨迹,一切星球都有它运行的轨迹。人的思维发展变化也是有它的运行轨迹可寻的。毛泽东青年时代,便很注意探索宇宙的本原。始初,他把“心”当作宇宙的大本大原。在湖南第一师范读书的课堂笔记——《讲课录》中,留下了这个遗痕。那是在1914年。接下来的探索,表明他前进了。他发现心外有物,认为“心”与“物”同为宇宙的本原,这是1917年—1918年。探索的道路,步 The moon has its trajectory, the earth has its trajectory, and all planets have its trajectory. The development of human thinking is also its trajectory can be found. In his youth, Mao Tse-tung paid great attention to exploring the origin of the universe. At first, he regarded “heart” as the great origin of the universe. In Hunan first normal school classroom notes - “lecture record”, leaving this trace. That was in 1914. The next exploration shows that he is moving forward. He found that there is something extraterritorial, that “heart” and “thing” with the original universe, which is 1917-1918 years. Explore the road, step