"Those who strive and hope and live only in the future, always looking ahead and impatiently anticipating what is coming, as something which will make them happy when they get it, are, in spite of their very clever airs, exactly like those donkeys one sees in Italy, whose pace may be hurried by fixing a stick on their heads with a wisp of hay at the end of it; this is always just in front of them, and they keep on trying to get it. Such people are in a constant state of illusion as to their whole existence; they go on living ad interim, until at last they die."
- Arthur Schopenhauer, Counsels and Maxims