The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
质量不仅仅是缺陷的缺失;它是价值的存在。
做产品要有敬畏之心,要对用户负责。
The only defense against the world is a thorough knowledge of it.
An artist’s job is to make the invisible visible.