命题是断言某事是或不是事实的陈述。

We are not in the coffee business serving people, but in the people business serving coffee.

The best way to make your dreams come true is to wake up.

The most important part of teaching is to teach what it is to know.

物联网的未来在于无缝连接和以用户为中心的设计。

Sustainable practices aren't a cost—they're an investment in our collective future.

她太怪了，我们无法想象自己与她扯上关系，她的语调令人发噱，来自一个奇怪的地方，我们与她毫无关联。当你认为你与这个人毫无关联时，你便不会嫉妒。越是两个年龄、背景相近的人，越容易陷入嫉妒的苦海，所以千万避免去参加同学会。因为没有比同学，更强烈的参照点了。