煤炭是黑色的。这一点不用证明,几乎可被所有人接受。同时,与“黑”有密切关系的“脏”,也成了煤炭的形象——从儿时起,就悄悄地钻进了幼小心灵,成为人们的潜意识。但在没有反射光线的黑煤深处,不仅包含着被吸收了的赤、橙、黄、绿、青、蓝、紫等色彩,而且孕育着巨大的热能,只要有适当的外界条件,它就会燃尽自己,把光和热无私地奉献给他人…… Coal is black. This is without proof, accepted by almost everyone. At the same time, the “dirty” closely related to “blackness” has also become the image of coal. Since childhood, they have quietly got into their young minds and become subconscious people. But in the dark coal where there is no reflection of light, it not only contains the absorbed red, orange, yellow, green, blue, purple and other colors, but also gives birth to huge heat. As long as there are appropriate external conditions, it will Will burn his own, the light and heat selfless devotion to others ... ...