We have the power to make this the best generation of mankind in the history of the world or to make it the last.

We have the power to make this the best generation of mankind in the history of the world or to make it the last.

我们有能力使这一代人成为世界历史上最优秀的一代，或者使他们成为最后一代。

-- John F. Kennedy 肯尼迪