The best teacher is interest From childhood to adulthood, we have a large amount of teacher who are humorous or strict. They assist us in study some course and help us to find our interest. Only find interest direction, can concertrate on it. People are looking for a life interest, some people can find their own interest, some people are not. Two fundamental factors could account for this phenomenon. To begin with, this problem stems from attitude. Some people give up when they in trouble, and tell themselves they just not suitable for to do them. Moreover, insistence plays an significant role in our life. Do one thing when not see hope to insist on ,you will see hope. Behind every beautiful thing, there's some kind of pain.