In mathematics, as in life, the most elegant solutions often arise from a deep understanding of the problem.
一个只能被儿童欣赏的儿童故事,根本就不是一个好的儿童故事。
当每一天都和前一天一样时,是因为人们未能认识到每天太阳升起时,生活中发生的那些美好事物。
Understanding emerges from the interaction of simple processing units working in parallel.