every one of us has realized its importance,but we take no notice of time but from its loss.

so be you conscious or not,good health always determines what you do and how you do.

only if we have faith,can we bear in mind the belief that success is awaiting us,and will we ultimately be successful.

when i made great progress in my studies,when i made contributions to the society through my work,when all the members in my family live in harmony,sharing good and sad times,i was happy.

modernization and urbanization rapidly in our country,tht significance of konwledge is becoming increasingly apparent to us all.

enhance overall national economy提升整体经济实力

recognizing its importance is only the first step to advocate invention or innovation, and some effective measures should be taken for it.