Certainty Ends Inquiry.

We Are All Shot Through With Enough Motives To Make A Massacre, Any Day Of The Week That We Want To Give Them Their Head.

The Paradox Of Knowledge Is Not Confined To The Small, Atomic Scale; On The Contrary, It Is As Cogent On The Scale Of Man, And Even Of The Stars.

The Discoveries Of Science, The Works Of Art Are Explorations - More, Are Explosions, Of A Hidden Likeness. The Discoverer Or Artist Presents In Them Two Aspects Of Nature And Fuses Them Into One. This Is The Act Of Creation, In Which An Original Thought Is Born, And It Is The Same Act In Original Science And Original Art.

Revolutions Are Not Made By Fate But By Men.

Fifty Years From Now If An Understanding Of Man's Origins, His Evolution, His History, His Progress Is Not In The Common Place Of The School Books We Shall Not Exist.