translation.en: And the reason is that cancer, like every cell in the body, places little molecular bookmarks, little Post-it notes, that remind the cell, "I'm cancer; I should keep growing."
translation.zh: 原因是它是癌症，就像人体内的每个细胞上 放有细小的分子标记， 就像便利贴 提醒细胞“我是癌症，我应当不停的长大"