Other sciences are suited to the various conditions of life: some, more necessary to some; other, to others. But this [science of self-knowledge] equally concerns every one.


A Treatise on Self-Knowledge (1745)


Other sciences are suited to the various conditions of life: some, more necessary to some; other, to others. But this [science of self-knowledge]...

Other sciences are suited to the various conditions of life: some, more necessary to some; other, to others. But this [science of self-knowledge]...

Other sciences are suited to the various conditions of life: some, more necessary to some; other, to others. But this [science of self-knowledge]...

Other sciences are suited to the various conditions of life: some, more necessary to some; other, to others. But this [science of self-knowledge]...