I don't rap for dead presidents. I'd rather see the president dead.

Sometimes you have to lose yourself to find yourself.

Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them—and then, the opportunity to choose.

Combinatorics is like the art of counting without actually counting.

This world is filled with ups and downs. Take turns lending a helping hand in times of need. That's as it should be.