History of the Peloponnesian War

But hope and desire work this effect in all estates. And this as the leader, that as the companion; this contriving the enterprise, that suggesting the success are the cause of most crimes that are committed, and being least discerned, are more mischievous than evils seen.

Besides these two, fortune also puts men forward as much as anything else. For presenting herself sometimes unlooked for, she provoketh some to adventure, though not provided as they ought for the purpose, and especially cities because they venture for the greatest matters, as liberty and dominion over others; and amongst a generality, everyone, though without reason, somewhat the more magnifies himself in particular.