Philosopher said:"footprint is past."; the wise man said:"footprint is one of life's experience."; the artist said:"footprint,is the history of the frame are concentrated little." ah,footprint,when spring,I walked in the early melting River,I pursue the vigor footprints left Earth when the summer night,I; under the blue sky sing,footprint is the ellipsis of my poem point; when the autumn maple leaf,with the front path,my footprint into Taotao leaves; when the first snow of winter,I left the crooked footprint.But,when I look back,I would feel a lot.Whenever,wherever,as long as people,a living flowing blood of human civilization for thousands of years the spirit,if passed,would leave a footprint,because,do not leave footprints,is the world's most terrible thing.Because,it means nothing,he is tantamount to a dead-alive person
再问： why
