Johann Wolfgang von Goethe

“The really unhappy person is the one who leaves undone what they can do, and starts doing what they don't understand; no wonder they come to grief.”

- Johann Wolfgang von Goethe, writer, philosopher and intellectual

Edward de Bono

"Unhappiness is best defined as the difference between our talents and our expectations."

- Edward de Bono, physicist, author, inventor

Publilius Syrus

"How unhappy is he who cannot forgive himself."

- Publilius Syrus, ancient Roman writer