Only two things are infinite, the universe and human stupidity, and I’m not sure about the former. (Albert Einstein)

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

When one person suffers from a delusion it is called insanity; when many people suffer from a delusion it is called religion. (Robert Pirsig)

Never interrupt your enemy when he is making a mistake. (Napoleon Bonaparte)

It is much more comfortable to be mad and know it, than to be sane and have one’s doubts. (G. B. Burgin)