He will often have to scratch his head, and bite his nails to the quick. [To succeed he will have to puzzle his brains and work hard.]
![He will often have to scratch his head, and bite his nails to the quick. [To succeed he will have to puzzle his brains and work hard.]](http://cdn.quoteddaily.com/images/horace/he-will-often-have-to-scratch-his-head-and-bite-his-nails-to-the-quick-to-succeed-he-will-have.jpg)
He will often have to scratch his head, and bite his nails to the quick. [To succeed he will have to puzzle his brains and work hard.]