梦想是人生的动力，没有梦想就没有方向。

I have a dream that one day this nation will rise up and live out the true meaning of its creed.

The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.

The general will is always right， but the judgment which guides it is not always enlightened.

宝剑干将虽然锋利无比、名闻天下，但是，木匠用它伐树却比不上斧头。点评：方法不对，适得其反。