There Are No Mistakes.

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

Dreams Are The Royal Road To The Unconscious.

Taboo Restrictions Are Distinct From Religious Or Moral Prohibitions. They Are Not Based Upon Any Divine Ordinance, But May Be Said To Impose Themselves On Their Own Account. They Differ From Moral Prohibitions In That They Fall Into No System That Declares Quite Generally That Certain Abstinences Must Be Observed And Gives Reasons For That Necessity.

The Voice Of The Intellect Is A Soft One, But It Does Not Rest Until It Has Gained A Hearing.

Love Can Not Be Much Younger Than The Lust For Murder.