Why does Friar Laurence criticize Romeo for his suicide attempt?

Friar Laurence is presented as a holy man who is trusted and respected by the other characters. The Friar's role as the friend and advisor to Romeo and Juliet highlights the conflict between parents and their children within the play. The centrality of the Friar's role suggests a notable failure of parental love. Romeo and Juliet can't tell their parents of their love because of the quarrel between the two families.