u-mat3.txt MIFP 720 Allegato 3 - Definizioni ^1 If it 's green or it wriggles, it's biology. If it stinks, it's chemistry. If it doesn't work and you don't know why, it's physics. If it doesn't work and you think you know why, it's psychology. If it doesn't work and everyone else but you knows why, it's computer science. If it works and you don't know why, it's mathematics. If it does not work and everyone speaks about, it's didactics If you don't understand it and you are happy, it's philosophy. ^1 Le prime cinque sono di una "Handy guide to modern science" anonima, passatami da un collega; le altre tre sono aggiunte.