Fruits are always hung high on the branches, which makes people look up and work hard to pick them. Therefore, Tagore said that the cause of fruits is noble.

Compared with flowers and fruits, leaves are never noticeable. However, Tagore said, "Let me do the business of leaves, which are humbly and intently shaded." Because he saw the essence of things-the shade that can make people feel cool is formed by humble leaves.

Ye Ye's career refers to the ordinary but indispensable noble work.