If a society encourages freedom of thought and expression, then, during the time when it does so, creativity will flourish in that society  In the United States creativity flourished during the eighteenth century
It is clear, ttherefore, that freedom of thought was encouraged in the United States during eighteenth century
People who are really interested in the preservation of wildlife obviously do not go hunting for big game; since Gerda has never gone hunting for big game and intends never to do so, it is clear that she is really interested in the preservation of wildlife.