You cannot teach a man anything; you can only help him find it within himself. -Galileo
In the end you can’t make anyone think anymore than you can make someone happy. Philosophers, artists and leaders have been trying to encourage our species to be better at thinking for centuries with debatable results. You can make pitches, you can provide opportunities, and you can give of yourself, but in the end it’s up to the other person to choose to be open to change.