Sentence:  His very honest act called up the recent talk I had with another minister , a modest Methodist , who said : `` I feel so deeply blessed by God when I can give a message of love and comfort to other men , and I would have it no other way : and it <WSD>is</WSD> unworthy to think of self . 
Meaning of the word marked with <WSD> tags:  have the quality of being; (copula, used with an adjective or a predicate noun)