What insights in life can be gain in the last leaf?

Everyday, we encounter different struggles that God has given us to learn something new from it. And sometimes we don't notice that the people who helps or helped us are just strangers. Even if they know that something bad will happen to them if they'll help you. "Don't lose hope", the best advice an individual will tell you. Just keep on "hoping" and "praying" and everything will be alright.