1) By human means 2) From a personal standpoint 3) In a human manner 4) In a human way 5) In the manner of human beings 
• (adv.) Kindly; humanely. • (adv.) In a human manner; after the manner of men; according to the knowledge or wisdom of men; as, the present prospects, humanly speaking, promise a happy issue.
Hu'man·ly adverb 1. In a human manner; after the manner of men; according to the knowledge or wisdom of men; as, the present prospects, humanly speaking, promise a happy issue. Sir W. Raleigh. 2. Kindly; humanely. [ Obsolete] Pope. 
[adv] - in the manner of human beings
adverb in the manner of human beings; `humanly possible`
in a human manner. · by human means. · within the limits of human knowledge and capability: Is it humanly possible to predict the future? · from or according to the viewpoint of humankind.