Worrying about the past or the future isn't productive. When you start chastising yourself for past mistakes, or seeing disaster around every corner, stop and take a breath and ask yourself what you can do right now to succeed.
Harvey MackayIf you can't say yes, it's no. Don't sugarcoat it. Don't talk yourself into yes just to seem like a nice guy. No one ever went broke because he or she said "NO" too often.
Harvey Mackay