“The mind that opens to a new idea never returns to its original size.” – Albert Einstein
Albert Einstein was a well-known theoretical physicist who is best known for the theory of relativity, which is one of the two mainstays of modern physics.
Mindfulness helps with opening the mind. Here are some simple mindfulness exercises.
https://at250.org/2023/08/16/what-is-mindfulness-chances-are-youre-already-practicing-it/