Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

The most important thing is to be able to think like an economist, to see the world through that lens.

The true potential of 5G will be realized when it enables industrial transformation.

'Jeff, what does Day 2 look like?' 'Day 2 is stasis. Followed by irrelevance. Followed by excruciating, painful decline. Followed by death. And that is why it is always Day 1.' To be sure, this kind of decline would happen in extreme slow motion. An established company might harvest Day 2 for decades, but the final result would still come.

史记