The Power of a Personal Mantra

Nearly two thousand years ago, Marcus Aurelius wrote something in his private journal that still stops me in my tracks.

"Erase the false impressions from your mind by constantly saying to yourself: I have it in my soul to keep out any evil, desire, or any kind of disturbance. Instead, seeing the true nature of things, I will give them only their due."

Read that again slowly.

The most powerful man in the ancient world had a mantra. A sentence he repeated to himself, not once, but constantly. Because he understood that the mind, left unchecked, will fill itself with worry, craving and noise.

Here’s the thing. Your brain doesn’t distinguish well between real threats and imagined ones. That argument you’re replaying? Your body responds as if it’s happening right now. Cortisol rises. Your sympathetic nervous system fires up. Blood sugar shifts. Inflammation increases. All from a thought.

But when you interrupt that loop with a deliberate, chosen phrase, something shifts. Your parasympathetic nervous system gets a chance to activate. Heart rate slows. Breathing deepens. Cortisol drops. You’re not suppressing the thought. You’re replacing it with something true.

Marcus wasn’t meditating on a mountain. He was running an empire, fighting wars, burying children. He needed his mantra because his life was relentlessly stressful. The mantra wasn’t a luxury. It was survival equipment.

Your mantra doesn’t need to be his. It needs to be yours. Something short, something true, something that pulls you back to what actually matters when your mind starts spinning.

Your action today: Write down one sentence that grounds you. It could be as simple as "I choose what deserves my energy" or "This moment is enough." Put it on your bathroom mirror, your phone lock screen, or even name your favourite recipe by it and put it in the Clubwell app. Say it to yourself three times before you start your day tomorrow. Notice what it does to your breathing.