I don’t do things for the response or the controversy. I just live my life.
Play is the language of childhood, and books should speak that language too.
We think not in isolated ideas, but in continuous streams of purpose-directed activity.
The elegance of a mathematical proof is akin to the beauty of a well-crafted algorithm.
这种我们能创造一个每个人的能力都忠实地被分级,好的就到顶端,坏的就到底部,而且保证过程毫无差错,这是不可能的。这世上有太多偶然的契机,不同的机运,出身,疾病,从天而降的意外等等,我们却无法将这些因素分级,无法完全忠实的将人分级。
教育的最大的秘诀是:使身体锻炼和思想锻炼互相调剂。