The difference between Avraham and Yitzchak vs. Yaakov, explains why Yaakov did not make a covenant with Avimelech. The Power of transformation.

The meaning of ופרינו is not as it seems in this case.

A powerful lesson in the change we must make to the world Hashem created.

When Avraham purchases the Me'arat Hamachpela, he pays full price, though he could have gotten it for free. This teaches us the importance of investing effort in our Torah and Mitzvos.

Lech Lecha and Vayera. 2 levels in Avraham's Avoda (worship), and 2 Levels in the G-dly revelation he experiences.

The difference between Tefilla (Prayer) and Bracha (Blessing) according to Chassidus, and the Talmudic dispute between Rabbi Yishmael and Rabbi Akiva on the source of Blessing for the Kohanim (when the bless the Jews).

From where did they have light in the Teiva (ark)?

Where did the dove find a leaf to bring back to Noach?

The first Rashi in the Torah teaches a general lesson on the importance of transforming the physical world into holiness. One should not be affected by the naysayers that G-d created physicality for it to remain that way, rather one should respond that the purpose of creation of the lowest worlds is to be a dwelling place for Hashem.

The power of the person's toil and effort is why we celebrate the Simchas Torah when we finish the Torah and not when we received it. Similar to the advantage of the Second Luchos which represents the person's impact. This is alluded to in the Parsha of V'zos Habracha, where it speaks of the breaking of the first Luchos.

Chelek 14, Vayelech 2