How lucky I am to have known someone who was so hard to say goodbye to
Don't worry about those who talk behind your back, they're behind you for a reason.
How wonderful it is that nobody need wait a single moment before starting to improve the world.
A good friend is like a four-leaf clover; hard to find and lucky to have.
Friends are the most important ingredient in this recipe of life.
The one you can get mad at only for a short period because you have important stuff to tell them.