true，People can work hard，Is often seen as a kind of happiness，There are multiple layers of meaning and value behind this。

1. Self-actualization and a sense of accomplishment：Working hard means putting in the time and effort to complete the task，Pursuit of excellence。When individuals work hard to achieve goals，When doing quality work，You get a strong sense of accomplishment and satisfaction。This feeling of self-actualization is one of the great sources of happiness，It makes people feel their worth and ability。

2. Growth and progress：Work is not just a means to earn a living，It is also a platform for personal growth and learning。Serious workers will constantly encounter new challenges and problems in their work，By solving these problems，Their skills、Knowledge and experience will improve。This constant growth and progress is a kind of happiness in itself，Because it makes you feel like youre making progress，Keep getting closer to your ideals and goals。

3. Social and interpersonal relationships：The workplace is an important place for people to socialize and build relationships。People who work hard are more likely to gain recognition and respect from their colleagues and superiors，In order to establish a good interpersonal relationship。This harmonious relationship creates a sense of belonging and support，Make people feel wanted and valued，Its also an important part of happiness。

4. Economic independence and stability：Hard work often leads to a stable income and financial independence。Financial independence means that individuals are able to decide their own lifestyle and consumption level，Dont rely on others too much。This sense of freedom and control can lead to security and happiness。

5. Social contribution and value：Through careful work，Individuals not only achieve self-worth and growth，And make a contribution to society。Both by providing high quality products and services，Or to promote social progress through innovation and invention，Each individuals work can have a positive social impact。This social contribution and value realization is also an important source of happiness。

To sum up，It is indeed a kind of happiness that one can work hard。It brings self-actualization、Growth and progress、Social relationship、A sense of satisfaction and happiness in many aspects, including financial independence and social contribution。therefore，We should cherish the job opportunity，Take your work seriously，Find and create your own happiness。