People leave when the time arrives. My Granpa passed away exactly one week before I turned 21. I was rushing my final project for my minor course in the 24 hours library in the midnight. And I received the call from my dad. He asked me to stay calm, and I did. I was very calm, as I had mentally prepared for this coming for almost 1 month. He was sick. Right after Chinese New Year, his stomach bloated and was full of water, his body failed to eliminate those water due to misfunction of some of his organs. He admitted to the hospital, and I learnt something through the hospital. Doctor's duty is to treat you, but whether you cold successfully recover from that, it's totally up to you. And being a teacher I could feel this well; Teacher's duty is to teach, but whether the students understand the message of the lesson, it's totally up to respective students. I really do not understand why the bloated stomach could take away his life. I thought everything will b