Allusion to the Saying of Truman (IMAGE) RUDN University Caption This is a graphic abstract to the article. Allusion to the saying of Truman. Credit Anton Sehtnev Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.