The best market designs are those that reduce uncertainty for participants.

真正爱国者的职责是保护他的国家免受其政府的侵害。

The best products come from a combination of passion and precision.

Sustainability in mining isn't an option—it's a necessity for our future.

 整个言语行为包括发声的行为和表达意义的行为。

在茫茫的大沙漠上盲目地去找水井，真荒唐。然而我们还是开始去寻找了。