The environment is changed by people, and educators themselves should be educated.
Some people will be engraved in their memories forever, even if they forget his voice, his smile and his face, but the feeling when they think of him will never change.
The change of environment and the consistency of human activities can only be regarded as and reasonably understood as revolutionary practice.
The most obvious sign of a great man is his strong will. No matter how the environment changes, his original intention and hope will not change at all, but he will eventually overcome obstacles and achieve the expected goal.
Time will slowly precipitate, some people will gradually blur in your heart, learn to let go, and your happiness needs to be fulfilled by yourself.