He is not afraid to confess his love. He doesn't love you. That is why he says nothing.

Because they can be rejected..... And men don't cry

mabye afraid of negative answer, or they are not sincere. When you realy feel it you can hardly hold it.

it depends..Different kinds of people has different views toward this question.You know,maybe he doesn't want to take responsibilty but want to enjoy your concern and love..Maybe,he has a strong sense of responbility,and think he can't offer what you want and hope to give you chance to choose another perfect guy..Maybe he don't dare to bear the possibilty that he will be rejected by you...Anyway...Try to figure out the problem,and make the decision to do somethings and let things go ahead..it will be a smart choice,,hehe

Perhaps, they are afraid of the grave consequences of such a step... What would be if she says 'Yes"? To propose marriage? It is the most frightening thing for every man!