最聪明的人都是自学成才的，即便他们在学校上过学。

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.

It is not what we believe, but why we believe it; moral responsibility begins there.  

The improvement of the productive powers of labor, and the greater part of the skill, dexterity, and judgement with which it is anywhere directed or applied, seem to have been the effects of division of labor.

Love is the poetry of the senses.

Each monad reflects the perspective of the entire universe, but with varying depth and clarity.

The process of creating is just as important as the final product.