There Is No Sadder Sight

There Is Assuredly No More Effectual Method Of Clearing Up One's Own Mind On Any Subject Than By Talking It Over, So To Speak, With Men Of Real Power And Grasp, Who Have Considered It From A Totally Different Point Of View.

Of Moral Purpose I See No Trace In Nature. That Is An Article Of Exclusively Human Manufacture And Very Much To Our Credit.

'infidel' Is A Term Of Reproach, Which Christians And Mohammedans, In Their Modesty, Agree To Apply To Those Who Differ From Them.

Freedom And Order Are Not Incompatible... Truth Is Strength... Free Discussion Is The Very Life Of Truth.

Man's Place In Nature.