how to say hello to others? how can I say hello to others and answer them more authentic?

the seesaw Life, just like in the seesaw to walk, always from the lower the head began to walk, every step, the next step will be more difficult ... ... More walking uphill, more difficult to find the balance ... ... When you think you are becoming more and more high, actually you already started to go downhill. Then you found, you never to stand you see highs. Backwards and forwards for many times, you will stand on high point is how difficult, because you always find the balance point! Finally one day, you feel : only you find life balance point, is the highest ... ... If you want to stand high, there's another way ... ... There is a man in a seesaw lower support you, maybe the family love, or are you kill the enemy.

First notebook entry: Introducing myself Hello, everyone,Newly arrived，hope everyone take care of。my name is ChenRong,I Come from LiuYang China,it is a very beautiful place.I hope to know more friends,to help me learn English, also want to learn Chinese with my friends together to explore, teaching benefits teachers as well as students, I now is a Canadian company in China for staff, I want to learn better English, the better for the company's services, thanks. My dear friends, welcome your!