Jekyll had more than a father's interest; Hyde had more than a son's indifference.

“The saints are the sinners who keep on trying.”

“The most racking pangs succeeded: a grinding in the bones, deadly nausea, and a…”

“but that in case of Dr. Jekyll's "disappearance or unexplained absence for any …”

“you can not run away from weakness; you must fight it out... or perish.”