Beryl KwokAug 11, 20161 minWe are the cancer of the earthEveryone knows that human is a threat to the earth. However how many of us really feel that we need to stop? How many of us take action...
Beryl KwokJun 8, 20161 minWhat if human disappeared from the earth?If doomsday struck, and humans were wiped off the face of the Earth, what would happen to our planet? I always think human is the cancer...