Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away. (Antoine de Saint Exupery)

Black holes are where God divided by zero. (Steven Wright)

All are lunatics, but he who can analyze his delusion is called a philosopher. (Ambrose Bierce)

I can write better than anybody who can write faster, and I can write faster than anybody who can write better. (A. J. Liebling)

The only difference between me and a madman is that I’m not mad. (Salvador Dali)

To love oneself is the beginning of a lifelong romance (Oscar Wilde)

Each problem that I solved became a rule which served afterwards to solve other problems. (Rene Descartes, Discours de la Methode)