新gre写作题库2012：入门和进阶提高攻略(4)

Overall, the virtue of loyalty is one of the fundamental factor heading for our prosperous tomorrow, despite its contain of some potential stygian side effect turning to the malicious dimension, yet no doubt it deserves to be advocated to learn for the brace of the beneficial development of both single person and gross society. Like the rationale of any medicine we take normally, no one of us will stop to ingest pills of penicillin just because its possible allergy to some particular patients, after all its application and efficacy is indelible. (700 words)