31.   But the split-second decisions made by angry drivers confound rational thought, experts say.

32.   Considered the founder of modern philosophy, Descartes went beyond the medieval focus on faith and established rational thought as the starting point for all reflection.

33.   Rational thoughts coming from campuses will leave their mark later on.

34.   The defense argued that she suffered from postpartum depression so severe that she had lost her ability for rational thought.