There are thousands of buildings in Ande, which greatly protect the poor in the world from all smiles. Oh! Suddenly I saw the house in front of me, and it was enough for me to freeze to death alone.

It should be a spirit that is willing to sacrifice personal interests and fulfill collective interests.

When making an idea, we can start from personal interests and collective interests, and then extend to personal interests and national interests. When individual interests conflict with collective interests and national interests, how should individual interests be sacrificed to realize collective and national interests?

There should be many examples in this regard, such as revolutionary martyrs, who left their rich and comfortable families and devoted themselves to the revolutionary cause.

In modern times, for the transformation of national economy and the development of independent innovation ability of state-owned enterprises, some laid-off workers voluntarily accept that everyone is laid off and re-employed, and so on.