It is the backer, the spiritual pillar and the person who supports me. How to reply?

It is the backer, the spiritual pillar and the person who supports me. The reply can be one of the following.

Thank you, I feel very lucky to have you as my backer and spiritual pillar.

I always know that you will support me by my side.

This man is an important supporter of mine. He always supports me when I need help and encouragement.