Don't take everything too seriously. Who can really understand this sentence?

Don't take the result too seriously.

If the result is fixed and we can't change it, we should let nature take its course and don't care too much about the unchangeable result.

Everything should be taken seriously.

This means that the process must be serious

In the process of pursuing, we must be persistent, cautious and diligent.

You have to work hard for what you want, and you can also let yourself grow. You must take it seriously.