Combinatorics is the art of counting without counting.
组合数学是不用计数的计数艺术。
The study of heuristics reveals how we make quick, efficient decisions, but also how these shortcuts can lead to systematic errors.
在感知领域,整体不仅大于其部分之和,而且与其部分之和非常不同。
It is a logically necessary truth that the future will resemble the past.
You never lose a dream; it just incubates as a hobby.