蘇聯科學院: 我們近幾天來每日以沉重的心情盼望着斯大林同志病情好轉,但不幸,我們偉大的導師斯大林同志逝世了。我們感到無限的悲痛,謹向你們致以深切的悼唁。我們一定在毛主席領導下和你們緊密地團結在一起,為人道主義的科學事業和保衛世界和平的事業而堅持奮鬥。 Soviet Academy of Sciences: In recent days we have been looking forward to a heavy hearty daily feeling of improvement in Comrade Stalin, but unfortunately, our great mentor, Comrade Stalin, has died. We feel boundless sorrow and extend our profound condolences to you. We must unite with you closely under the leadership of Chairman Mao and work hard for the humanitarian scientific cause and the cause of safeguarding world peace.