[tag=□] □ □
[tag=RB] □ □
Impact sometimes means anything achieved by the project beyond direct outputs . " I hope you 'll not allow yourself to be led away by anything Kirsteen can say to you . Due to " Calling Conventions for Mutators " , we do not need anything spe-special cial to make " + = " and friends work , except filling " + = " entry of % subr , and defining a copy constructor ( needed since Perl has no way to know that the implementation of ' + = ' does not mutate the argument , compare " Copy Constructor " ) . For , on the one hand I consider that a good Captain ought to avoid entirely doing anything of little importance which can have a bad effect on his army ; for to begin a battle where he cannot employ all his strength and where he risks his entire fortune , is a completely foolhardy thing , as I said above when I condemned the guarding of passes . I was astonished when he wrote back with sympathy and encouragement although , of course , he never accepted anything , but I thought " This is a real " mensch " , and I saved the letter which I showed him years later .