You can learn great things from your mistakes when you aren't busy denying them. Read The 7 Habits of Highly Effective People.

Making one person smile can change the world - maybe not the whole world, but their world.

When you have to start compromising yourself and your morals for the people around you, it's probably time to change the people around you.

What you do every day matters more than what you do every once in a while. Read The Power of Habit.

Until you can see, and admit, that YOU are the problem... You will be unable to realize that YOU must be the solution.

Be happy. Be yourself. If others don't like it, then let them be. Happiness is a choice. Life isn't about pleasing everybody.

Making a hundred friends is not a miracle. The miracle is to make a single friend who will stand by your side even when hundreds are against you.