后见之明对历史学家乃至回忆录作者非常有用，但遗憾的是，实践中的政治家却无法拥有。
The wisdom of hindsight, so useful to historians and indeed to authors of memoirs, is sadly denied to practising politicians.
The concept of the social sculpture is the most important thing.
The elements of consciousness are to be studied in their pure form.
物理学家的直觉就像复杂荒野中的指南针。
"The role of business is to produce goods and services that people value more highly than their cost, and to do so while consuming as few resources as possible."
学习算法的设计应同时受到理论见解和实践考虑的指导。