<span class="searchmatch">first</span> <span class="searchmatch">principle</span> (monikko <span class="searchmatch">first</span> principles) ab initio...
<span class="searchmatch">principle</span> (monikko principles) periaate underlying <span class="searchmatch">principle</span> tenet <span class="searchmatch">first</span> <span class="searchmatch">principle</span>...