When people say "Let it go," what they really mean is "Get over it," and that's not a helpful thing to say. It's not a matter of letting go - you would if you could. Instead of "Let it go," we should probably say "Let it be"; this recognizes that the mind won't let go and the problem may not go away, and it allows you to form a healthier relationship with what's bothering you.
Jon Kabat-ZinnVoluntary simplicity means going fewer places in one day rather than more, seeing less so I can see more, doing less so I can do more, acquiring less so I can have more.
Jon Kabat-ZinnMindfulness is about love and loving life. When you cultivate this love, it gives you clarity and compassion for life, and your actions happen in accordance with that. All ethics and morality, and a sense of interconnectedness, come out of the act of paying attention.
Jon Kabat-Zinn