What is the single most important information one should have to have a successful life?

If one were required to distill all the world's knowledge into one singular piece of information in order to get the most out of one's life and in order to make the world a better place, what would it be?What is the single most important information one should have to have a successful life?Time passes swiftly and death draws nearer every dayWhat is the single most important information one should have to have a successful life?
That bad things happen but we will all learn from them.What is the single most important information one should have to have a successful life?Live life on the bright sidenot the dark sideWhat is the single most important information one should have to have a successful life?
The same thing King Solomon asked for and that is: WISDOM,,,,What is the single most important information one should have to have a successful life?If you know that you are in a state of friendship with God, that is importantWhat is the single most important information one should have to have a successful life?
Always keep in mind what a precious gift your life is!! LOVE!