" Trump’s juvenilia stands in stark contrast to Obama’s measured words. "
- Richard Cohen

The sentence reflects a comparison between two former U.S. presidents, Donald Trump and Barack Obama, based on their communication styles and the maturity of their expressions. The phrase "Trump's juvenilia" refers to statements by President Trump that are perceived as immature or lacking in sophistication, while "Obama's measured words" suggest that the previous president was known for his thoughtful and carefully considered speech.

This quote delves into a broader discussion about leadership communication styles and public perception. Richard Cohen is pointing out how President Obama’s speeches were often characterized by careful thoughtfulness and eloquence, which contrasted sharply with President Trump’s more impulsive and sometimes crude remarks. This comparison not only highlights the differences in their personal demeanors but also touches on how these traits can influence public opinion and political discourse. By using terms like "juvenilia," Cohen implies that Trump's communication style was seen as lacking maturity or depth, which could impact his perceived competence.

Richard Cohen is a journalist and author known for his work with The Washington Post. He has been a commentator on American politics and society since the 1980s, contributing numerous articles and columns to newspapers across the country. His expertise in analyzing political figures and their communication strategies makes him well-placed to offer insights like this one about the contrasting styles of Obama and Trump.