I can do all strengthens me."Explain​

And the truth is, you can do anything through Christ that strengthens you,” said Barbara. Simone, an Anglican said: “To me, it means that no matter what the challenge is, if you take it from an attitude of faith and pray about it as you're doing it, then you should have success.

Ithink that the evidence would be the connection the man and his dog have together, and the bond that they've shared together.