There Are No Mistakes.

Only The Real, Rare, True Scientific Minds Can Endure Doubt, Which Is Attached To All Our Knowledge.

Obsessional Prohibitions Are Extremely Liable To Displacement. They Extend From One Object To Another Along Whatever Paths The Context May Provide, And This New Object Then Becomes, To Use The Apt Expression Of One Of My Women Patients, 'impossible' - Till At Last The Whole World Lies Under An Embargo Of 'impossibility'.

One Must Not Be Mean With The Affections; What Is Spent Of The Fund Is Renewed In The Spending Itself.

Philosophers Stretch The Meaning Of Words Until They Retain Scarcely Anything Of Their Original Sense. They Give The Name Of "god" To Some Vague Abstraction Which They Have Created For Themselves; Having Done So They Can Pose Before All The World As Deists, As Believers Of God, And They Can Even Boast That They Have Recognized A Higher, Purer Concept Of God, Notwithstanding That Their God Is Not Nothing More Than An Insubstantial Shadow And No Longer The Mighty Personality Of Religious Doctrines.

Humanity Is In The Highest Degree Irrational, So That There Is No Prospect Of Influencing It By Reasonable Arguments. Against Prejudice One Can Do Nothing.