If I really wanted to make a difference I would..
Stick by a friend in crisis.
Let your friends know that you are “there” for them all the time – bright, sunny days and dark, stormy nights. Your loving support may be the healing balm a friend needs to slip out of the darkness and back into the sunshine. Imagine what a difference you can make just by sticking in there during the tough times. You will almost certainly find that same friend at your side during your soul’s darkest night. 
Loyalty is the essence of deep and lasting friendship.
I'm a teacher but sometimes patience is not my virtue. I'm moody but caring, sensitive but thoughtful and generous to a fault.