Often we allow ourselves to be upset by small things we should despise and forget. We lose many irreplaceable hours brooding over grievances that, in a year's time, will be forgotten by us and by everybody. No, let us devote our life to worthwhile actions and feelings, to great thoughts, real affections and enduring undertakings.
The greedy search for money or success will almost always lead men into unhappiness. Why? Because that kind of life makes them depend upon things outside themselves.
Live as if you were eternal.
If men could regard the events of their own lives with more open minds, they would frequently discover that they did not really desire the things they failed to obtain.