我们知道的越多,就越意识到自己知道的多么少。
Every improvement in the circumstances of the society tends either directly or indirectly to raise the real rent of land, to increase the real wealth of the landlord, his power of purchasing the labour, or the produce of the labour of other people.
殖民地是一个新人类计划将被测试的地方,在那里一个无国界世界的梦想将被实现。
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
Art is not about answers, it's about questions.