Solitude Is Painful When One Is Young,

Gradually The Conviction Gained Recognition That All Knowledge About Things Is Exclusively A Working-over Of The Raw Material Furnished By The Senses. ... Galileo And Hume First Upheld This Principle With Full Clarity And Decisiveness.

Intelligent Life On Other Planets? I'm Not Even Sure There Is On Earth!

I Want To Be Cremated So People Won't Come To Worship At My Bones.

Only Strong Characters Can Resist The Temptation Of Superficial Analysis.

I Believe Serious Progress (in The Abolition Of War) Can Be Achieved Only When Men Become Organized On An International Scale And Refuse, As A Body, To Enter Military Or War Service.