Worry never robs tomorrow of its sorrow, it only saps today of its joy.

Leo F. Buscaglia

There's nothing wrong with anger provided you use it constructively.

Wayne Dyer

Lost time is never found again.

Benjamin Franklin

Habits change into character.

Ovid

Understand: presence of mind is the ability to detach yourself, to see the whole battlefield, the whole picture, with clarity.

Robert Greene

How much more grievous are the consequences of anger than the causes of it.

Marcus Aurelius