"Attention is the selective mechanism of consciousness."
勇气是能站起来侃侃而谈。勇气也是能坐下来静静倾听。
We want to build technology that everybody loves using, and that affects everyone. We want to create beautiful, intuitive services and technologies that are so incredibly useful that people use them twice a day. Like they use a toothbrush. There aren’t that many things people use twice a day.