It is true! Too much silence can indeed make a bad effect on the human brain. It starts anticipating shapes and sounds and then in the end starts to hallucinates. Therefore, it is necessary to have a strong link to the outside world.
Tiens tiens,cette planche me rapelle tes cahiers de collegien,qd tu ns fesais la bd de "rouchman",le super prof de math.je ne sais pas si tu te souviens..