Also, they were almost three times as likely as serious thinkers to say that they did not want a divorce and were willing to work hard to keep the marriage together. (ifstudies.org)
And, once you get past the sf / fantasy trappings (sound - cancellation devices, dead unicorn skulls, etc.), it offers serious questions for serious thinkers, such as: Was Lewis Carroll an influence on Raymond Chandler? (booklistonline.com)
Among serious thinkers in America who are hostile to Catholicism, Article 3 of Question 11 in the Secunda Secundae has probably been more frequently cited than any other paragraph in the entire collected works of St. Thomas Aquinas. (firstthings.com)