The beauty of mathematics is that it is eternal, it doesn't change.
创新不是重新发明轮子,而是让轮子转得更顺畅、更快。
What we need to do is always lean into the future; when the world changes around you and when it changes against you—what used to be a tail wind is now a head wind—you have to lean into that and figure out what to do because complaining isn't a strategy.
Traveling is for me a source of rejuvenating vitality.