If he had known early on that the humble copybook would become an important tool to connect to the future, Xie Yuan would have spared no expense in pocket money and bought an eye-catching copy as a family heirloom;
If he had known early on that bare feet were not afraid of those wearing shoes, and would be willing to take a detour when bullies saw him, Xie Yuan would not have hated trouble, would not have spared his courage, and would have yelled at any injustice on the road long ago;
If you knew early on, you can raise the soup to stop it from boiling, and cool the water to boil. Even if you only treat the symptoms, it would be of great benefit. If you knew early on, some mistakes, no matter how small, will take a lifetime to make up for. If you knew early on, in life, you should always put aside your selfishness and take a gamble for others...
If only I had known it earlier...
That morning, the copybook used for calligraphy practice was just an ordinary copybook.
Intention: If you make a mistake in a question, you can correct it. But what about making a mistake in life?