How can you keep a promise to the world if you fail to keep a promise to yourself. The most important person to keep your promises to, is yourself. Keeping a promise to yourself is a reflection of the love you have for yourself. You can lie to everyone but you can't lie to yourself as you know what you want to achieve in life. It will all depend on you keep your promise to yourself at the end of your day and don't get carried away by the wind of life's events.