Self-knowledge involves relationship. To know oneself is to study one self in action with another person. Relationship is a process of self evaluation and self revelation. Relationship is the mirror in which you discover yourself - to be is to be related.
Bruce LeeMeditation means to be free from all phenomena and calmness means to be internally unperturbed. There will be calmness when one is free from external objects and is not perturbed.
Bruce Lee