"Now, sir," said Mr. Guppy, "I have got into that state of mind myself that I wish for a reciprocity of magnanimous behaviour. I wish to prove to Miss Summerson that I can rise to a heighth of which perhaps she hardly thought me capable. 
"Now, sir," said Mr. Guppy, "I wish to prove to Miss Summerson that I can rise to a height of which perhaps she hardly thought me capable. 