It is when things go hardest, when life becomes most trying, that there is the greatest need for having a fixed goal, for having an air castle that the outside world cannot wreck. When few comforts come from without, it is all the more necessary to have a fount to draw from within. And the man or woman who has a star toward which to press cannot be thrown off the course, no matter how the world may try, no matter how far things seem to be wrong.