1)
what do we learn from "Kach Na mi'Piv Torah"?
1.
Divrei Eliyahu: This corresponds to Chochmah. Increase your learning to make Chidushim in Torah.
2.
Malbim: Do not choose intellectual etiquette, rather, accept Divine Torah given through Nevu'ah.
2)
What do we learn from "v'Sim Amarav bi'Levavcha"?
1.
Divrei Eliyahu: Put to your heart the teachings that you already learned.
2.
Malbim: Your heart chooses and wants. It should not hear the words of the body and its desires, to do what benefits it. Rather, Hashem's words should dwell in your heart, and they command the limbs to do Hashem's command without any other motivation.
