These are some things that you can control:
How honest you are.
What books you read.
How often you exercise.
How you treat yourself.
How many risks you take.
The type of food you eat.
How kind you are to others.
How you interpret situations.
How you express your thoughts.
Whether or not you ask for help.
How many times you smile today.
Who you associate yourself with.
What you do with your spare time.
How you spend/invest your money.
How often you express your love.
How much time you waste worrying.
The amount of effort you put forth.
How often you think about your past.
Whether or not you judge other people.
How often you give time to appreciate life.
Whether or not you try again after a setback.
Source: Motivational. Unknown author