It is true that some people have made these arguments before, but we've made a difference by anticipating the arguments of our opponents and by leveraging powerful voices that a few years ago would probably have resisted change.
之前的确有人提过这些论点， 但我们不一样： 我们通过对对手论点的预测、 通过放大有力的声音， 来自那些数年前也许还在拒绝改变的人。