1)
What is "Mekorecha"?
1.
Malbim: It is the place from where begins the spring's flow, which spreads deep in the ground. This is a metaphor - your Sechel will be blessed. You will find good Sechel from Hashem.
2)
What is "Eshes Ne'urecha"?
1.
Rashi: It is the Torah that you learned (Malbim - received) in your youth.