Memory is a complicated thing, a relative to truth, but not its twin.

质量和安全是我们产品的基础，我们必须坚持最高标准。

The spread of liberal democracy and the integration of the world economy have created a new global order.

科学中最重要的工具不是显微镜，而是思维。

Leadership is about inspiring others to achieve more than they thought possible.

解释：乌鸦聚集在一起，虽然看上去很和好，实际上并不亲密；不慎重地结交朋友，虽似牢固，终必破裂。