"Our plans miscarry because they have no aim. When a man does not know what harbour he is making for, no wind is the right wind."
Lucius Annaeus Seneca
(4 B.C.-A.D. 65) Roman Stoic philosopher, statesman, dramatist, "Seneca the Younger"
Epistulae Morales ad Lucilium (Moral Letters to Lucilius), Letter LXXI: On the supreme good, line 3