Every experience is a paradox in that it means to be absolute, and yet is relative; in that it somehow always goes beyond itself and yet never escapes itself.
A king, realizing his incompetence, can either delegate or abdicate his duties. A father can do neither. If only sons could see the paradox, they would understand the dilemma.
In its famous paradox, the equation of money and excrement, psychoanalysis becomes the first science to state what common sense and the poets have long known - that the essence of money is in its absolute worthlessness.
It is the paradox of life that the way to miss pleasure is to seek it first. The very first condition of lasting happiness is that a life should be full of purpose, aiming at something outside self.