how does a digital currency work, Knowledge graph

In this life, people must be with people with the same frequency.Don't lose heart because of one dissatisfaction.No one in this world will let you lose unless you don't want to win.

In this world, the hard way is uphill.Don't deny yourself because of temporary difficulties.The harder it is, the more forward it is. The harder it is to walk, the more upward it is.

Throughout our lives, we don't want to live what others think, but what we like.To put your feelings at the top,