The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.

Sustainable quarrying isn't an option; it's our obligation to future generations.

I think it's important to stay curious and to never stop asking questions.

用户需求是产品开发的出发点，也是落脚点。

The only way to get through life is to laugh your way through it. You either have to laugh or cry. I prefer to laugh. Crying gives me a headache.