Dr. Chen put the element of time into his early paintings in order to present the past, current and future simultaneously; After that, he focused on the concept of space, tried to concentrate the super-large landscape and even the whole universe on one picture. Besides, he was interested in how painting present the dynamic sense of continuous time and space - he used watercolors to capture children in red and blue skating at the Rockefeller Plaza, or the painting "first dancing" made by Pastel, and the three children traveling in the sky with the pegasus in the huge painting series "Life Series", which told us his creation and his flow of mind. Thus, it was not difficult to understand why the baby has always been saw as growing and changing, embraced by his mother in the "mother and child" series. In the "Hilary" and "Princess Diana" series, Chen Jiarong was intended to merge their different periods, different feelings of expression. How to concentrated changes in the human world and the movement of the universe and time on the canvas was Chen Jiarong’s aesthetic and ultimate goal. And the work "Health and the source" which has been permanently hanging in the National Taiwan University Hospital, it was the most representative work of him!