Quote by Oliver Goldsmith
A great source of calamity lies in regret and anticipation therefore a person is wise who thinks of the present alone, regardless of the past or future.
Summary
This quote suggests that both regret and anticipation can lead to calamity or distress. To avoid this, the quote proposes that it is wise to focus solely on the present moment and not dwell on past mistakes or worry excessively about future uncertainties. By living in the present, one can reduce the negative emotions caused by regret and anticipation, and make more mindful and rational decisions in order to lead a happier and more peaceful life.