This phrase is a reminder that life is what you make of it. It's up to you to decide how you want to live your life and make the most of it. You have the power to create the life you want, and it's important to remember that you are in control.
From Wikipedia
Life Is What You Make It is a novel by Preeti Shenoy. The book was in "Top books of 2011" as per the Nielsen list which is published in Hindustan Times. It was also on Times of India all-time best sellers of 2011. This is an astonishing love story set in India in 1990s. This is a book of love, hope and how determination can overcome even destiny.