Be optimistic in your life. Without optimistic, you can’t live your life. It is only your optimism that leads you even in the darkness of your life. It is only your optimism that shows you the silver lining in the dark clouds.
If you are optimistic, it means you know yourself.
If you are optimistic, it means you love yourself.
If you are optimistic, it means you are positive in your life.
If you are optimistic, it means you believe in yourself.