Designer, implementor, user, writer A Fragment by Donald Knuth dl.acm.org Thus, I came to the conclusion that the designer of a new system must not only be the implementor and the first large-scale user; the designer should also write the first user manual. The separation of any of these four components would have hurt TeX significantly. If I had not participated fully in all these activities, literally hundreds of improvements would never have been made, because I would never have thought of them or perceived why they were important. Eating your own dog food making
The Sound Of Silence A Song by Paul Simon & Art Garfunkel www.simonandgarfunkel.com Hello darkness, my old friendThe flash of a neon lightAnd no one daredSilence like a cancer growsThe neon god they made Silence
Hello darkness, my old friend Hello darkness, my old friend I’ve come to talk with you again darknessmelancholy
The flash of a neon light In restless dreams I walked alone Narrow streets of cobblestone Beneath the halo of a streetlamp I turned my collar to the cold and damp When my eyes were stabbed by the flash of a neon light That split the night And touched the sound of silence streetsurbanismweather
And no one dared And in the naked light I saw Ten thousand people, maybe more People talking without speaking People hearing without listening People writing songs that voices never shared And no one dared Disturb the sound of silence communicationlistening
Silence like a cancer grows “Fools,” said I, “You do not know Silence like a cancer grows Hear my words that I might teach you Take my arms that I might reach you” But my words like silent raindrops fell And echoed in the wells of silence silencediseaserain