重要的事情往往难以启齿，因为言语会缩小其重要性；要让素未平生的人在意你生命中的美好事物，原本就不容易。

Sustainability isn't just an option; it's our responsibility to future generations.

The era of hardware-defined experiences is over; now it's software-defined.

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.

世间万物，没有孤立存在的，必然有其对立面。