Saving people is a really hard task - it won't always work. But what you can do is love them, make them feel special and let them know there's someone who cares about them and that their life is worth living.
So true! A lady told me the other day she loved my haircut. It made my day. And I think the reverse of this quote is true. I always try to not make someone's day worse even if I can't summon up the energy to make it (hopefully) better.