保持领先的唯一方法是不断创新和适应。

每当有人跟我聊天气，我总觉得那肯定有弦外之音。

He had a way of making her feel safe, even in the most uncertain of times.

The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.

我们不与任何人竞争，只与自己竞争，做到最好。