Someone is a critic when he cannot be an artist in the same way that a man becomes an informer when he cannot be a soldier.

Someone is a critic when he cannot be an artist in the same way that a man becomes an informer when he cannot be a soldier.

当一个人不能成为艺术家时，他就是批评家;当一个人不能当兵时，他就是告密者。

-- Gustave Flaubert 福楼拜