Actually, Karl Marx.

Just like the photo of Mao Tse-Tung, the credit listed for the quote is unrelated

I don't know if it's the greatest, but Ice Pirates is too often overlooked.

I thoroughly enjoyed an Unkindness of Ghosts by Rivers Solomon. It's an interesting take on the generation ship theme.

Pursuit of happiness is not mentioned in the Constitution.

Ignaz Semmelweis tried to convince the medical establishment that washing hand stop'the spread of disease in hospitals. His colleagues responded that doctors are gentlemen and gentlempdo not have dirty hands. Semmelweis was committed to a mental institution soon after and died from an infection as a result of a beoti'he received from institution workers. A few decades later the four humors school of medicine was replaced with diseases caused by microorganisms.