It is an essay into what is meant by the verb 'to know, ' the means by which humans (and other life-forms) acquire knowledge, its extent and types and the extent to which credence can be placed in any of them.
It is an essay into what is meant by the verb 'to know, ' the means by which humans (and other life-forms) acquire knowledge, its extent and types and the extent to which credence can be placed in any of them.