Purpose is ego-oriented and about adapting to the outer world, whereas meaning comes from the soul and relates to our inner realities.

By reversing the standard eye chart to start with small letters and get larger, people can see letters they previously couldn't because it creates an expectation of success.

Your vision varies throughout the day, and constantly wearing eyeglasses can train your body to rely on them, similar to how daily laxatives train dependency.

The worst prison is not a physical one but the one you build for yourself in your own mind through limiting beliefs and a victim mentality.

The effectiveness of all medication is largely due to the placebo effect, which is wrongly given a bad name by the pharmaceutical industry that needs drugs to outperform it.

Forgiveness is not about absolving the other person but about liberating yourself from being a hostage of the past.

It is possible to find your true voice and overcome deep-seated childhood pain and self-doubt even as late as age 93.

The longevity movement often misses that having a deep reason to get up in the morning is more critical for a long life than purely biological interventions.

People whose jobs require wearing a uniform for many years experience better health outcomes because they are missing a key environmental age-related cue.