When, in the present world, men behave well, that is no doubt sometimes because they are creatures of habit as well as, sometimes, because they are reasonable.
Joseph Wood KrutchIf only the fit survive and if the fitter they are the longer they survive, then Volvox must have demonstrated its superb fitness more conclusively than any higher animal ever has.
Joseph Wood KrutchSecurity depends not so much upon how much you have, as upon how much you can do without.
Joseph Wood Krutch