Paris

“To argue with a man who has renounced the use and authority of reason, and whose philosophy consists in holding humanity in contempt, is like administering medicine to the dead, or endeavoring to convert an atheist by scripture.”
― Thomas Paine, The American Crisis

“The difference between genius and stupidity is: genius has its limits.”
― Alexandre Dumas-fils

“The greatest enemy of clear language is insincerity.”
― George Orwell

“If you can't explain it to a six year old, you don't understand it yourself.”
― Albert Einstein