"much too perspicacious to be taken in by such a spurious argument" "observant and thoughtful, he was given to asking sagacious questions" "a source of valuable insights and sapient advice to educators"
mentally acute or penetratingly discerning;
"too clear-eyed not to see what problems would follow" "chaos could be prevented only by clear-sighted leadership" "much too perspicacious to be taken in by so spurious an argument"
