定义就是限制。
The market is always looking for the next big catalyst.
The power of a computational model is not just in its ability to compute, but in its ability to generalize from specific instances.
数学思想的真正考验是它能否激发更多的问题。
最好的文学挑战我们以不同的方式看待世界。
The future belongs to those who learn more skills and combine them in creative ways.
我们必须带着同理心和目的来设计技术。