It has nothing to do with the outside world, so why contact the outside world?

Human beings are a whole society, and it is impossible to have nothing to do with the outside world.

Although we have entered the Internet era, people's lifestyles have undergone tremendous changes.

But human affection, love, friendship and so on are all produced through contact.

With knowledge, even if the theoretical knowledge is perfect, you don't know camphor tree and phoenix tree when you walk on the road.

Roses, sunflowers, that's a joke, very ironic.

You can go out for a walk more, see the children and the elderly in poor mountainous areas, and see the life of westerners.

Go abroad to experience other people's culture and gain experience, and you will change your mind.