Conversation enriches the understanding, but solitude is the school of genius.
Fanaticism obliterates the feelings of humanity.
The courage of a soldier is found to be the cheapest and most common quality of human nature.
[The] discretion of the judge is the first engine of tyranny . . .
The criminal penalties [for suicide] are the production of a later and darker age.
But the power of instruction is seldom of much efficacy, except in those happy dispositions where it is almost superfluous.