Quote by Seneca (Seneca the Elder)
The mind is a matter over every kind of fortune; itself acts in both ways, being the cause of its own happiness and misery.
Summary
This quote illustrates the power of the mind in shaping one's life experiences. It suggests that the mind has control over one's response to fortune, whether positive or negative, and therefore affects one's own happiness or misery. It emphasizes the notion that individuals have the ability to cultivate an inner state of contentment or discontentment, regardless of external circumstances. Ultimately, this quote highlights the influence and agency of the mind in determining personal well-being.