Limit Time To The Present.

Nothing Befalls A Man Except What Is In His Nature To Endure.

Purge Your Mind Of All Aimless And Idle Thoughts, Especially Those That Pry Into The Affairs Of Others Or Wish Them Ill.

Understand However That Every Man Is Worth Just So Much As The Things Are Worth About Which He Busies Himself.

If Any Man Has Done Wrong, The Harm Is His Own. But Perhaps He Has Not Done Wrong.

The Happiness And Unhappiness Of The Rational, Social Animal Depends Not On What He Feels But On What He Does; Just As His Virtue And Vice Consist Not In Feeling But In Doing.