French philosopher (9)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">french philosopher</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for descartes that I've seen before include "Cogito ergo sum philosopher" , "French philosopher, d. 1650" , "One who thought" , "Cogito, ergo sum man" , "Rene --, philosopher" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">french philosopher</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that Sartre is a existentialist)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for sartre that I've seen before include "Jean-Paul --, French author and philosopher" , "Arrest (anag) - French philosopher, d. 1980" , "Jean-Paul --, French writer and philosopher" , "French philosopher, 1905-80" , "French philosophic writer" .)