The mind is just like a muscle - the more you exercise it, the stronger it gets and the more it can expand.

Idowu Koyenikan

Similar quotes

True enjoyment comes from activity of the mind and exercise of the body; the two are ever united.

Wilhelm von Humboldt

There is magic in misery. Just ask any runner.

The real purpose of running isn't to win a race. It's to test the limits of the human heart.

Both good and bad days should end with productivity. Your mood affairs should never influence your work.

Our ability to tolerate frustration can be especially low when we are under time pressure or have too many things to do, a significant feature of many modern workplaces.

A computer once beat me at chess, but it was no match for me at kick boxing.

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