Not everything that can be counted counts, and not everything that counts can be counted. (Albert Einstein)

The power of accurate observation is frequently called cynicism by those who don’t have it. (George Bernard Shaw)

A mathematician is a device for turning coffee into theorems. (Paul Erdos)

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

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