HW: Letter to Y, Of S.W. Hawking's THE CHRONOLOGY PROTECTION CONJECTURE 2018. Translated by Google 2022

HW: Letter to Y, . Of S.W. Hawking's THE CHRONOLOGY PR...:       Letter to Y, Of S.W. Hawking's THE CHRONOLOGY PROTECTION CONJECTURE　2018 Dear Y,   Thank you for your email while you are busy.   ...