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

“but that in case of Dr. Jekyll's "disappearance or unexplained absence for any period exceeding three calendar months," the said Edward Hyde should step into the said Henry Jekyll's shoes without further delay and free from any burthen or obligation beyond the payment of a few small sums to the members of the doctor's household”

“To cast in it with Hyde was to die a thousand interests and aspirations.”

“If he be Mr. Hyde" he had thought, "I shall be Mr. Seek.”

“No fue difícil de convertirse en Mr Hyde pero eso fue difícil de convertirse en Dr Jekyll otra vez. El bien y la maldad luchaban en mi cuerpo humano. Tuve que tomar una decisión.”

“It is one of the worst things of sentiment that the voice grows to be more important than the words, and the speaker than that what is spoken.”

“It is perhaps a more fortunate destiny to have a taste for collecting shells than to be born a millionaire.”