真正的竞争不是公司之间的竞争，而是不同未来愿景之间的竞争。
The real competition is not between companies, but between different visions of the future.
Writing for children is a responsibility—they deserve the truth, even when it's hard.
The concept of computational efficiency is central to the design of learning algorithms.
Always listen to experts. They’ll tell you what can’t be done and why. Then do it.
上帝的大能在柔和的微风中，不在狂风暴雨中。