The study of psychology is the study of life's wisdom.

真正做好一件事的唯一方法就是热爱你所做的事情。

The true cost of plastic isn't in its production—it's in its afterlife.

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.