In this world of continuous development and rebirth, even if we are busy in our own world every day, we also need to retain that innocence and passion, and retain a happy state of mind. Whether it's a challenge at work or a depression in life, you can laugh it off. If you ask why, the answer is simple - because we all choose to be happy.

At the beginning of every morning, at the beginning of every night song, every sunrise and sunset, there is a simple happiness shining in our hearts forever. It is short, it is the flash of the moment, it is endless, it is the truth of the moment squeezed out. Perhaps happiness is such a existence - short and lasting.

Happiness is an attitude, no matter how complicated the world is, no matter how difficult life is, as long as we can maintain this attitude, every day will be a wonderful chapter of life. Each of us needs to recover that pure joy, inimitable sincere enthusiasm, and optimistic and positive attitude towards life. Only in this way can we easily meet those unknown challenges.

To sum up, happiness is a kind of power, which enables us to overcome the difficulties in life and meet the challenges in life. Happiness is our weapon, it can help us to overcome inner fear. What we need is not only a smile, but also a love for life and a vision for the future. Let's choose to be happy and live our best selves. Smile often, happy life.