"The only way to have a friend is to be a friend."
"Deal with yourself using your brain, deal with others using your heart."
"Make happiness a habit."
"A good diamond is made with pressure. If you don't have pressure, you won't get a good diamond."
"The change that you want to see in the world around you comes from the change within you."
"Trying is having the intention to fail."
"Fall in love and stay there."
"Out of all the things you wear, your expression is the most important."
"Don't do anything that you can't tell mom about."
"Only take serious things seriously."
"Your attitude determines your altitude."
"It only takes a second to fall in love, but it takes years for you to know what love is."
"A heart that hurts is a heart that works."
"You can be humble, but don't criticize yourself."
That last one is my personal favorite at the moment. I learnt about that one just yesterday over a really long phone call with a friend (: