Class is sink.. br Walls are white.. br A white board is against the wall.. br The room is clear! br br Students are seated... br Wearing dark clothing... br As if there was a funeral.. br The atmosphere is dreary! br br A front office and in the middle of the table... br Dominant and imposing... br The teacher is seated tyrannical br With brightly colored... br And dark at the same time! br br It requires an immediate response.. br A total... br knowledge over everything... br And an inability to make a mistake! br br A problem of law must be fair.. br Law and especially accurate... br The error is prohibited.. br And heavily penalized! br br How successful right with that? br How can I be sure of succeeding? br How not to live with uncertainty? br How to keep our heads high when you do not know? br br Lionel.Dub.