God is a comedian playing to an audience too afraid to laugh. (Voltaire)

Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity. (Martin Luther King Jr.)

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

A lie gets halfway around the world before the truth has a chance to get its pants on. (Sir Winston Churchill)

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