After the sun went down, it was followed by night. There are stars at night. If you shed tears, your vision will be blurred, and you will not see anything else, including the stars.
Philosophy is that if a person indulges in lost sadness too much, then he will never get it again.
Don't just worry about what you lost in front of you and ignore other scenery around you. Don't lose big because of small things.
It probably means putting the overall situation first, and it is normal to lose money in order to do something big. The sun is only one member of the vast universe. We should not only look at the sun, but also look at more stars bigger and brighter than the sun.