The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.
Art is the language of the unspeakable.
未来的目标是完全失业,这样我们就可以玩了。
成功验证的关键是从系统应该做什么的清晰和精确的规范开始。
The work on IVF was driven by the desire to help infertile couples.
It’s not supposed to be easy. Anyone who finds it easy is stupid.
We must measure success not just in barrels produced, but in emissions avoided.