today,my bro drove me out to TESCO to buy some CNY stuffs.On the way thr,i start think some stupid stuffs.I wondering..can a blind person know how to differ between black and white?wats is the feeling of not knowing something?how u gonna explain to them?and hows de feeling after u explain to them and they still cant see wat is black or white?well i hope u noe wat i mean here…something fat we usually see but not for some of dem.Imagine one day we are blind also.What is the feel?i hope that we can put more attention to them from right now.