在計(jì)算復(fù)雜性的研究中，我們常常發(fā)現(xiàn)可能的邊界是由我們想象力的極限定義的。
我不想成為榜樣。我想成為一個(gè)人。
As to the gods, I do not know whether they exist or not, nor what they are like in form; for there are many things that hinder sure knowledge, the obscurity of the matter and the shortness of human life.
膨脹是一個(gè)非常大膽的想法，但它似乎是解釋宇宙觀測特征的唯一方法。