Walk on the way of the Lord with all my heart and with all my soul

Deuteronomy 30:1-10
When you and your children return to the Lord our God and obey him with all your heart and with all you soul according everything the Lord commanded you today. Then the Lord will restore your fortunes and have compassion on you and gather you again from all the nations where scattered you.
The Lord will again delight in you and make you prosperous.
Why?
The Lord has compassion, his angle last only a moment, but his favor lasts a lifetime.The Lord way give us the chance to repent and return.
Don't try to test our Lord, for the consequence of curse are so heavy burden and suffering.
How?
Obey the Lord is not on the mouth, but in behavior. Walk on the way of the Lord with all my heart and with all my soul.
O Lord my God, I will give you thanks forever.