There is no perfect knowledge which can be entitled ours, that is innate; none but what has been obtained from experience.
没有完美的知识可以称为我们与生俱来的;唯有从经验中获得的知识才是真正的知识。
Hard work, under the old system, meant long hours, little rest, and poor pay. Under the new system, it means a fair day's work for a fair day's pay.
A good algorithm is like a sharp knife—it does exactly what it is supposed to do with a minimum of effort.