It's a long and rough journey to quit smoking. However, smoking brings lot damages to smokers' own health and their family. It does also bring pollution to our living environment. Besides, smoking costs quite a lot of money, with which we can do a lot beneficial and meaningful things to the people who need it. Thus, you can keep a healthy body and gain a share of happiness from it. So we should stop smoking and form good habits so that we can spend our time learning useful and valuable things for our motherland and people, bringing contributions to our world. I highly recommend you quit smoking expert.