If people don't realize your worth :

"If people don't realize your worth, then they don't deserve to be with you. Don't allow people who don't appreciate you to let you down."

When you really love someone :

"When you really love someone, age, distance, height and weight are just numbers"

Don’t tell people your plans :

"Don’t tell people your plans. Show them your results."

Nothing ever stays the same :

"Nothing ever stays the same. Be happy no matter what happens, because change is a big part of life."

Anyone can make you happy by doing something sweet but :

"Anyone can make you happy by doing something sweet but only someone special can make you happy without doing anything."