Nothing was wanting but my own consent; but this was difficult to secure.
At the first view, it seemed to be a most horrible and unwarrantable crime to deprive a fellow-being of life, under any circumstances; but especially so where, in meeting his fate, no opportunity was to be afforded him for preparation or repentance. It was a long time before I could disassociate, in my mind, the two ideas of act and intent. My studies had long ago made me perfectly familiar with the doctrine of the civil law, that in order to constitute guilt, there must be a union of action and intention. Taking the property of another is not theft, unless, as the lawyers term it, there is the animus furandi. So, in homicide, life may be lawfully taken in some instances, whilst the deed may be excused in others. The sheriff hangs the felon, and deprives him of existence; yet nobody thinks of accusing the officer of murder. The soldier slays his enemy, still the act is considered heroical. It does not therefore follow that human life is too sacred to be taken away under all circumstances. The point to be considered was thus narrowed down into one grand inquiry, whether Summerfield was properly to be regarded as hostis humani generis the enemy of the human race or not. If he should justly be so considered, then it would not only be not a crime to kill him, but an act worthy of the highest commendation. Who blamed McKenzie for hanging Spencer to the yard-arm? Yet in his case, the lives of only a small ship's crew were in jeopardy. Who condemned Pompey for exterminating the pirates from the Adriatic? Yet, in his case, only a small portion of the Roman Republic was liable to devastation. Who accuses Charlotte Corday of assassination for stabbing Murat in his bath? Still, her arm only saved the lives of a few thousands of revolutionary Frenchmen. And to come down to our own times, who heaps accusation upon the heads of Lincoln, Thomas or Sheridan, or even Grant, though in marching to victory over a crushed rebellion, they deemed it necessary to wade through seas of human gore? If society has the right to defend itself from the assaults of criminals, who, at best, can only destroy a few of its members, why should I hesitate when it was apparent that the destiny of the globe itself hung in the balance? If Summerfield should live and carry out his threats, the whole world would feel the shock; his death was the only path to perfect safety.
I asked the privilege of meditation for one hour, at the hands of the committee, before I would render a decision either way. During that recess the above argumentation occupied my thoughts. The time expired, and I again presented myself before them. I did not deem it requisite to state the grounds of my decision; I briefly signified my assent, and made instant preparation to carry the plan into execution.
Having passed on the line of the Pacific Railway more than once, I was perfectly familiar with all of its windings, gorges and precipices.
I selected Cape Horn as the best adapted to the purpose, and ... the public knows the rest.
Having been fully acquitted by two tribunals of the law, I make this final appeal to my fellow-men throughout the State, and ask them confidently not to reverse the judgments already pronounced.
I am conscious of no guilt; I feel no remorse; I need no repentance. For me justice has no terrors, and conscience no sting. Let me be judged solely by the motives which actuated me, and the importance of the end accomplished, and I shall pass, unscathed, both temporal and eternal tribunals.
Leonidas Parker.