I find that the harder I work, the more luck I seem to have. (Thomas Jefferson)

People demand freedom of speech to make up for the freedom of thought which they avoid. (Soren Aabye Kierkegaard)

We are all atheists about most of the gods humanity has ever believed in.Some of us just go one god further. (Richard Dawkins)

If you want to make an apple pie from scratch, you must first create the universe. (Carl Sagan)

If a man does his best, what else is there? (General George S. Patton)

The fundamental cause of trouble in the world is that the stupid are cocksure while the intelligent are full of doubt. (Bertrand Russell)

A people that values its privileges above its principles soon loses both. (Dwight D. Eisenhower , Inaugural Address, January 20, 1953)

If you can count your money, you don’t have a billion dollars. (J. Paul Getty)

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

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

Human history becomes more and more a race between education and catastrophe. (H. G. Wells)

In the End, we will remember not the words of our enemies, but the silence of our friends. (Martin Luther King Jr.)

When you do the common things in life in an uncommon way, you will command the attention of the world. (George Washington Carver)

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