There Is No Sadder Sight

Ecclesiasticism In Science Is Only Unfaithfulness To Truth

I Took Thought, And Invented What I Conceived To Be The Appropriate Title Of 'agnostic'.

Of The Few Innocent Pleasures Left To Men Past Middle Life, The Jamming Of Common Sense Down The Throats Of Fools Is Perhaps The Keenest.

Sit Down Before Fact As A Little Child, Be Prepared To Give Up Every Conceived Notion, Follow Humbly Wherever And Whatever Abysses Nature Leads, Or You Will Learn Nothing.

Man's Place In Nature.