If I don't feel confident about my body I'm not going to sit at home and feel sorry for myself and not do something about it. It's all about taking action and not being lazy. So you do the work whether it's fitness or whatever. It's about getting up motivating yourself and just doing it.
In fact men will fight for a superstition quite as quickly as for a living truth - often more so since a superstition is so intangible you cannot get at it to refute it but truth is a point of view and so is changeable.
After I set out to refute Christianity intellectually and couldn't I came to the conclusion the Bible was true and Jesus Christ was God's Son.
As a world view Darwinism cannot of course be refuted since Faith is always has been and always will be stronger than facts.
The dictum that truth always triumphs over persecution is one of the pleasant falsehoods which men repeat after one another till they pass into commonplaces but which all experience refutes.