According to Russell , intelligence is indispensable for being ideal. Intelligence signifies an aptitude for acquiring knowledge than the knowledge already acquired. This aptitude can be acquired through long term exercise, like the pianist and acrobat to. Imparting information the training for intelligence can be done perfectly.
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Intelligence is opposed to dogmatism, orthodox ideas, what religion calls sin is not sin actually. Today, there is no place for ignorance. It is impossible to make men realize that intelligence does more good than an artificial convectional virtue.