The confusion of which I speak may either cause you to drop your weapon from your hand, or to use words which will have the same results. Quintianus being commanded by Lucilla, sister of Commodus, to slay him, lay in wait for him at the entrance of the amphitheatre, and rushing upon him with a drawn dagger, cried out, “The senate sends you this;” which words caused him to be seized before his blow descended. In like manner Messer Antonio of Volterra, who as we have elsewhere seen was told off to kill Lorenzo de’ Medici, exclaimed as he approached him, “Ah traitor!” and this exclamation proved the salvation of Lorenzo and the ruin of that conspiracy.
For the reasons now given, a conspiracy against a single ruler may readily break down in its execution; but a conspiracy against two rulers is not only difficult, but so hazardous that its success is almost hopeless. For to effect like actions, at the same time, in different places, is well-nigh impossible; nor can they be effected at different times, if you would not have one counteract another. So that if conspiracy against a single ruler be imprudent and dangerous, to conspire against two, is in the last degree foolhardy and desperate. And were it not for the respect in which I hold the historian, I could not credit as possible what Herodian relates of Plautianus, namely, that he committed to the centurion Saturninus the task of slaying single-handed both Severus and Caracalla, they dwelling in different places; for the thing is so opposed to reason that on no other authority could I be induced to accept it as true.
Certain young Athenians conspired against Diocles and Hippias, tyrants of Athens. Diocles they slew; but Hippias, making his escape, avenged him. Chion and Leonidas of Heraclea, disciples of Plato, conspired against the despots Clearchus and Satirus. Clearchus fell, but Satirus survived and avenged him. The Pazzi, of whom we have spoken so often, succeeded in murdering Giuliano only. From such conspiracies, therefore, as are directed against more heads than one, all should abstain; for no good is to be got from them, whether for ourselves, for our country, or for anyone else. On the contrary, when those conspired against escape, they become harsher and more unsufferable than before, as, in the examples given, Florence, Athens, and Heraclea had cause to know. True it is that the conspiracy contrived by Pelopidas for the liberation of his country, had to encounter every conceivable hindrance, and yet had the happiest end. For Pelopidas had to deal, not with two tyrants only, but with ten; and so far from having their confidence, could not, being an outlaw, even approach them. And yet he succeeded in coming to Thebes, in putting the tyrants to death, and in freeing his country. But whatever he did was done with the aid of one of the counsellors of the tyrants, a certain Charon, through whom he had all facilities for executing his design. Let none, however, take this case as a pattern; for that it was in truth a desperate attempt, and its success a marvel, was and is the opinion of all historians, who speak of it as a thing altogether extraordinary and unexampled.
The execution of a plot may be frustrated by some groundless alarm or unforeseen mischance occurring at the very moment when the scheme is to be carried out. On the morning on which Brutus and his confederates were to slay Caesar, it so happened that Caesar talked for a great while with Cneus Pompilius Lenas, one of the conspirators; which some of the others observing, were in terror that Pompilius was divulging the conspiracy to Caesar; whose life they would therefore have attempted then and there, without waiting his arrival in the senate house, had they not been reassured by seeing that when the conference ended he showed no sign of unusual emotion. False alarms of this sort are to be taken into account and allowed for, all the more that they are easily raised. For he who has not a clear conscience is apt to assume that others are speaking of him. A word used with a wholly different purpose, may throw his mind off its balance and lead him to fancy that reference is intended to the matter he is engaged on, and cause him either to betray the conspiracy by flight, or to derange its execution by anticipating the time fixed. And the more there are privy to the conspiracy, the likelier is this to happen.
As to the mischances which may befall, since these are unforeseen, they can only be instanced by examples which may make men more cautious. Giulio Belanti of Siena, of whom I have spoken before, from the hate he bore Pandolfo Petrucci, who had given him his daughter to wife and afterwards taken her from him, resolved to murder him, and thus chose his time. Almost every day Pandolfo went to visit a sick kinsman, passing the house of Giulio on the way, who, remarking this, took measures to have his accomplices ready in his house to kill Pandolfo as he passed. Wherefore, placing the rest armed within the doorway, one he stationed at a window to give the signal of Pandolfo’s approach. It so happened however, that as he came nigh the house, and after the lookout had given the signal, Pandolfo fell in with a friend who stopped him to