I recommend strongly this article on the Divine Mercy:
Whoever you are, wherever you live, whatever you have done… now is the time to flee to His Divine Mercy. Please do not delay this one single more day
Some of you have committed great sins; the remorse over them dominates your life and drains you of any hint of the joy that seems now like nothing but a faint memory in the most distant recesses of your soul. To you I say that all the bad you have done taken together is nothing but a miniscule drop in the vast ocean of His mercy, and you need only raise your eyes to Him to see that He is right next to you, waiting for you, with open arms.
Some of you have spent your entire life seeking meaning and have gotten nowhere; and in this pursuit you have exhausted hordes of self-help books, self-professed gurus, 12-step programs, diet regimens, fitness regimens, pills, self-esteem buildup workshops, and anything and everything that seems like it might provide the epiphany and renewal you crave. To you I say that this thirst of your soul can only be quenched by the one who created you and desires to give Himself entirely to you as you give yourself entirely to Him.
Some of you have nobody, have nothing, and see no light at the end of the dark tunnel you tread; and just to see happiness in others only deepens your depression because it reminds you of what you now believe will never be yours. To you I say that whoever has Christ lacks nothing; and he who has the whole world but has not Christ, has nothing. Continue reading at Daniel O'Connor