Full Idea
In the Great Day, wherein the secrets of all hearts shall be laid open, it may be reasonable to think no one shall be made to answer for what he knows nothing of.
Gist of Idea
On Judgement Day, no one will be punished for actions they cannot remember
Source
John Locke (Essay Conc Human Understanding (2nd Ed) [1694], 2.27.22)
Book Reference
Locke,John: 'Essay Concerning Human Understanding', ed/tr. Nidditch,P.H. [OUP 1979], p.344
A Reaction
If you could persuade devout criminals of the truth of Locke's idea, you could make a fortune selling them 'forgetfulness pills', which guaranteed they couldn't remember a thing on Judgement Day. Or perhaps that's what marihuana does.