世界是生者的地方，死者在其中没有位置。死者什么都不是。他们甚至不是记忆。

Our ambition is to be the responsible energy major, and that means producing more with less – more energy with fewer emissions.

The leather industry has a rich history, but its future depends on innovation and ethical practices.

Psychology must be a science of description, not explanation.

我写作是为了与他人联系，弥合我们之间的差距。

Every challenge is an opportunity to learn and grow.

【译文】 孔子说：“生来就知道的，是上等人；学习后才知道的，是二等人；遇到困难才学习的，是三等人；遇到困难也不学习的，这就是下等人了。”

A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.