They taught the young Marcus that inner calm and happiness are natural consequences of a life lived well, in accord with genuine wisdom and self-discipline.
The Author of this Quote
![Donald Robertson](/_next/image?url=https%3A%2F%2Fassets.heroic.us%2Fauthors%2Fheadshots%2Fdonald-robertson.png&w=640&q=75)
Author
Donald Robertson
Psychotherapist, specialising in cognitive-behavioural therapy (CBT), and the treatment of anxiety.