[adam@etoh ~]$ (cat flagg; echo "-------------"; cat veilind ) > sentencje [adam@etoh ~]$ more sentencje Flagg's law of communication: When all other means of communication fail, try words. ------------- Veilind's law of experimentation: (1) If reproducibility may be a problem, conduct the test only once. (2) If a straight line fit is required, obtain only two data points.