When people are alive, they will consider things like value ... the meaning of life ... but these questions have no answers. ...

Philosophy exists to find these answers ... but the result is obvious ... if the answers can be found, philosophy will not exist forever. ....

I can't find the answer, but people are still alive ... so people will suffer from thinking ... Zheng Banqiao said it well: it's hard to be confused. If you think too much about these questions, you will feel very painful. ...

But pigs don't think about these problems ... and they can't think that eating and sleeping well is their greatest happiness ... but people can't ... people have rational desires ... in a sense ... pigs are satisfied ... so they are always happy. ...