Sentence:  I would have sent Alyosha, but what use is Alyosha in a thing like that? I send you just because you are a <WSD>clever</WSD> fellow. Do you suppose I don't see that? You know nothing about timber, but you've got an eye. 
Meaning of the word marked with <WSD> tags:  Smart, intelligent, or witty; mentally quick or sharp.