Hunger, Love, Pain, Fear Are Some Of

He Who Joyfully Marches To Music In Rank And File Has Already Earned My Contempt. He Has Been Given A Large Brain By Mistake, Since For Him The Spinal Cord Would Suffice.

You Think You Have Troubles With Mathematics . . . I Assure You Mine Are Still Bigger.

Intuitive Powers Played A Central Role In My Scientific Work, Not Wild Speculation, Yet A Valued Resource When No Other Approach Was Available.

The Man With The Greatest Soul Will Always Face The Greatest War With The Low Minded Person.

We Come Now To The Question: What Is A Priori Certain Or Necessary, Respectively In Geometry (doctrine Of Space) Or Its Foundations? Formerly We Thought Everything; Nowadays We Think Nothing. Already The Distance-concept Is Logically Arbitrary; There Need Be No Things That Correspond To It, Even Approximately.