Human nature is a vast, dark forest.
Human nature is a vast impenetrable forest which no one can know in its entirety. Not even a mother knows her child’s deepest secrets.
You can love a person dear to you with a human love, but an enemy can only be loved with divine love.[Любить человека дорогого можно человеческою любовью; но только врага можно любить любовью божескою.]
When a human soul draws its first furrow straight, the rest will follow surely.
What we humans think we know is nothing compared to what we need to believe to numb the fear and pain.
We are healthy only to the extent that our ideas are humane.[Kilgore Trout’s epitaph]
To err is human, to forgive is divine.
There’s nothing like death for bringing out the meanness of human nature.
There is a passion for hunting something deeply implanted in the human breast.
There are three classes of human beings: men, women, and women physicians.[SIR WILLIAM OSLER]
The world wasn’t built for humans, we were built for the world.
The robot had no feelings, only positronic surges that mimicked those feelings. (And perhaps human beings had no feelings, only neuronic surges that were interpreted as feelings.)