He wished people would attend to details. :)
Answer: The element of Logos
Explanation: Logos is one of the three Aristotle's elements of good communication, it consists on the reliability that you have as a person, due to the logic of your statements or the approach you use to share your knowledge. In this case, Dexter relies on his trainer Ken because he shows him a method to complete his task faster. Dexter respects and follows Ken's instructions because of the accuracy of his philosophy.
This is true. The general theory regarding personality development is that some aspects of our personality remain constant, while others will change due to environment. This entails a mixture of "nurture and nature" with regard to personality.
Malignant is to healthy as insensible is to perceptive.
hope that helps, God bless!