Life using only knowledge is not enough. It requires knowledge of the principles of morality and the period contains. People who have good knowledge, but not to restrain thinking. Apply knowledge to use in a way that is responsible as a human disaster.
Lifestyle using knowledge alone is not enough. It requires knowledge and morality around town. Those who have a good knowledge but without a second thought. Bring awareness to misapply. Is that a threat to humans.
Living by knowledge alone is not enough. Have to rely on the knowledge and immoral consists of Who has the knowledge, but not thinking. The knowledge to use in the wrong, who is a human.