Program Testing Can Be Used To Show

In Passing I Draw Attention To Another English Expression Which Often Occurs In Dutch Texts: "the Real World". In Dutch - And I Am Afraid Not In Dutch Alone - Its Usage Is Almost Always A Symptom Of A Violent Anti-intellectualism.

Apl Is A Mistake, Carried Through To Perfection.

When I Came Back From Munich, It Was September, And I Was Professor Of Mathematics At The Eindhoven University Of Technology. Later I Learned That I Had Been The Department's Third Choice, After Two Numerical Analysts Had Turned The Invitation Down; The Decision To Invite Me Had Not Been An Easy One, On The One Hand Because I Had Not Really Studied Mathematics, And On The Other Hand Because Of My Sandals, My Beard And My "arrogance" (whatever That May Be).

I Mentioned The Non-competitive Spirit Explicitly, Because These Days, Excellence Is A Fashionable Concept. But Excellence Is A Competitive Notion, And That Is Not What We Are Heading For: We Are Heading For Perfection.

We Shall Do A Much Better Programming Job, Provided That We Approach The Task With A Full Appreciation Of Its Tremendous Difficulty, Provided That We Stick To Modest And Elegant Programming Languages, Provided That We Respect The Intrinsic Limitations Of The Human Mind And Approach The Task As Very Humble Programmers.