The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
难道你看不出一个充满痛苦与烦恼的世界对于磨练智慧、造就灵魂是多么必要吗?
The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly. A programmer is ideally an essayist who works with traditional aesthetic and literary forms as well as mathematical concepts, to communicate the way that an algorithm works and to convince a reader that the results will be correct.