道德是做人的第一准则,让我们在幼小的心灵中就树立起巍峨的丰碑:一树远大理想;二树优良品德;三树过硬本领。从小树立远大理想:波兰大天文学家哥白尼上小学时就表示:“说到天象,我要一辈子研究它。”并终身为之奋斗并写出“天体运行论”这部划时代巨著。我国历史上也不乏其人:? Morality is the first principle of being a human being. Let us establish a towering monument in the young mind: the ideal of a tree, the good character of the second tree and the perfect ability of the tree. Since childhood, Oliver Copernicus said: “When it comes to astronomical phenomena, I have to study it for my whole life.” And she struggled for life and wrote an epoch-making masterpiece called “Operational Theory of Celestial Bodies.” There is no lack of history in our country:?